UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZHBIbirA2qHHQR4bkMtpWxBivazYfZf2BoaRw52pDU=' 
WHERE 
  key_id = '649ad41736b573174dc96a0a06cbd2d85400593ae20f944756f6c23ebaffc38d' 
  AND (
    token = 'iZHBIbirA2qHHQR4bkMtpWxBivazYfZf2BoaRw52pDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )