UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0kT7KT/coFtN5QjVnQQJN9E01bc/Mq1k75Ewn/1FXFo=' 
WHERE 
  key_id = 'c6c81292214bad7194130ca98a5cba092d2d0769383c9f44013e45d6412b697c' 
  AND (
    token = '0kT7KT/coFtN5QjVnQQJN9E01bc/Mq1k75Ewn/1FXFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )