UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkvZ6vxL3xxY8Vu3y2mJ2iwbJ2LSAPodR1EsLtljLqQ=' 
WHERE 
  key_id = '56c61a2399e146c3d0fec84af3b0fe498888b621ddd76e47ef640538f9c63d79' 
  AND (
    token = 'lkvZ6vxL3xxY8Vu3y2mJ2iwbJ2LSAPodR1EsLtljLqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )