UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WYs3DGu1itfQYW6UCbDUl8mIrot2fNiWyRZaMFrMGA=' 
WHERE 
  key_id = '3cb42443765213b0c75e57eb8c7e2398a15a042299dc42c337bb22afe0142ebf' 
  AND (
    token = '4WYs3DGu1itfQYW6UCbDUl8mIrot2fNiWyRZaMFrMGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )