UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYtMDHWn+JFQqQn5yiMTYJ5C8RewwsU/Y8lvm4xCyBg=' 
WHERE 
  key_id = '51fe3e284887aceefd7ea2ce1b61feebd056210ccf8913314f1da6dba7701558' 
  AND (
    token = 'SYtMDHWn+JFQqQn5yiMTYJ5C8RewwsU/Y8lvm4xCyBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )