UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZOQ/VwulUJnP3ipWPwBEvUKj3+SQvd26miVTMA0eUsY=' 
WHERE 
  key_id = '6c20641aebd8204b7c46fa5a75a06b50f05a36fef2af5fccf1282e788151d633' 
  AND (
    token = 'ZOQ/VwulUJnP3ipWPwBEvUKj3+SQvd26miVTMA0eUsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )