UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3UNdb8mzU9Tsdt+D7dhh1lZRgXHfFX9aD9fcu1K6+o=' 
WHERE 
  key_id = 'a2451077dfa5369831a0ffc3d334bc98e2b781766d7e5a8d52f263b31d442a99' 
  AND (
    token = 'w3UNdb8mzU9Tsdt+D7dhh1lZRgXHfFX9aD9fcu1K6+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )