Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '90232f332e72c3376c5e075feaef493d4598a2918fd9e38f82921aac25825dff' 
  AND token = 'FfWI1pUWLnRLL8m2YIPlZvPQ7xH3mEYUp6GAfo/MS3M=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00030

JSON explain

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