Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'e7de92d3d7cdcbfbe76f70714e30db6a9a6d646c382a3e2d97b513965960d46a' 
  AND token = '1c0y+Uqc16pT+ddNyplRSbhSXdTgc3rHBd3h2gBJZS0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00034

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}