INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7cf31c8bfd63cef0c5e6cffd0ce98432ae21fb8b86f60128296a4b269e64e77', 
    'NfIFRm9uCSq109wlShiLm4LcIeQtbDguxJGfVj1WhPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)