Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '64e64ccbb6b47d8966b2803924f90b47f39c9c7272720103f3f0f3c74306e5cf' 
  AND token = 'xb+E5zNa3NcIooM6suUmFJxqdo0y8f56LWFdUHAW16M=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00028

JSON explain

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