UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHjg41r+e3l7koxS3LFx2P5ctRyM9IHHjAn0dOoFTWY=' 
WHERE 
  key_id = '895d14a1177372f657fb6ff42b4b5e6841eee73142b9eb41609163271b73bd34' 
  AND (
    token = 'uHjg41r+e3l7koxS3LFx2P5ctRyM9IHHjAn0dOoFTWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )