UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDvhnAVlGWbbWxQIaQ3cLJVwynl59Uj4G1FyyczXVKM=' 
WHERE 
  key_id = 'f7e8550bfeede210b95f68e5cf525e1a79a096e703f95160ec3c78023ac613db' 
  AND (
    token = 'RDvhnAVlGWbbWxQIaQ3cLJVwynl59Uj4G1FyyczXVKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )