UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zj+t6KiHDOLxkojQp40VYVrobkBeujdYLP5zYnwZXHE=' 
WHERE 
  key_id = '419cb6904dca99f13de75e9b513786779501e4fd29dbbec28c6994b1cddfa570' 
  AND (
    token = 'Zj+t6KiHDOLxkojQp40VYVrobkBeujdYLP5zYnwZXHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )