Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '35eae3fce9353f5006bd01a05fd861d344b7cb7711adb943229014f1b58d2a67' 
  AND token = 'AfYpQXWL932hdmSs/m2RCkyuL/MkZiZar4sh1bvyjPA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00021

JSON explain

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