UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdDr+C8jp2jDMNfTgnkaFtXzPW+Ns0FRSp/PutkIs2w=' 
WHERE 
  key_id = 'd6a7af90ddcc2556cb240c678cb33244915d69161004dc0ad692302f09a2bb9d' 
  AND (
    token = 'RdDr+C8jp2jDMNfTgnkaFtXzPW+Ns0FRSp/PutkIs2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )