UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/g/YmbOdqf9wbJmwUe/eSAgGw19hQjUG1LI10De/gs=' 
WHERE 
  key_id = '2fbf6b57810e03c0d5cde96f0cd911a7a69456057277060ad3ca87565c84a36e' 
  AND (
    token = '4/g/YmbOdqf9wbJmwUe/eSAgGw19hQjUG1LI10De/gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )