UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gs6xS307z04GgK5xpsxP3TLgg8qAlLoRpwmM5tIsC4s=' 
WHERE 
  key_id = '4fef0c46f823969f722a6bd0031bf21d491243a5ea65818c46caeb8d4ae3c4ab' 
  AND (
    token = 'gs6xS307z04GgK5xpsxP3TLgg8qAlLoRpwmM5tIsC4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )