UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3PNCwfGViI3+r24f+/MhskwRNS3a/9biw2NfCsjSrs=' 
WHERE 
  key_id = '82efb6afde395b6bd9007503a96142b531e3105dd3b0ef32456ffc2b9c59b71b' 
  AND (
    token = 'u3PNCwfGViI3+r24f+/MhskwRNS3a/9biw2NfCsjSrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )