UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ekwlHEvBMNJzeffFecx0xVuWatUvyiZMRCdMtc+FmM=' 
WHERE 
  key_id = '5b550d217182caaf9cde0c0381b90034b32e3c690803ac257b775c8bb8329e19' 
  AND (
    token = '5ekwlHEvBMNJzeffFecx0xVuWatUvyiZMRCdMtc+FmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )