UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltq4Dkm+cfRvtg2kNH+LUT4uBm1xjd3X7qirDg5qRxc=' 
WHERE 
  key_id = '4f4edefd4cb951bc742a1841be956f4e841c178bbe35b8d1ca8d062443ca0e54' 
  AND (
    token = 'ltq4Dkm+cfRvtg2kNH+LUT4uBm1xjd3X7qirDg5qRxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )