UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd//cG4F5yGccUkRKitwDLZPd5U7ieg3/tF5FL+nqPtU=' 
WHERE 
  key_id = '9fe18a1bf6995c049510471f9603d978d2f0788e6bf3646f93c5f747cb4ab358' 
  AND (
    token = 'd//cG4F5yGccUkRKitwDLZPd5U7ieg3/tF5FL+nqPtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )