UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UIepbq8rdkKnEF37rDjSr6NITlrVEjcvz6eiaIfDdOg=' 
WHERE 
  key_id = 'ab57846f297cbad42766e861e6cb83ce5cf60c6b5764575350f7f78c335e8013' 
  AND (
    token = 'UIepbq8rdkKnEF37rDjSr6NITlrVEjcvz6eiaIfDdOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )