Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '5e6d7fb3b76bd3fc0b152c01a6f57e497b37b13b82d7d409ade158da01d648eb' 
  AND token = 'GA2w/bBa1nCc8SgJyNi5aM10hcQjonRYmjhlD72vGYk=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00034

JSON explain

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