UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eX8nrSMNuUihFy9Pc/+hm4R+W7htM2nMbACUF+47WKE=' 
WHERE 
  key_id = 'd96654a51f43ba5f5b7f5e15901e1645f297ca1a7af8701d5b213fc412e75980' 
  AND (
    token = 'eX8nrSMNuUihFy9Pc/+hm4R+W7htM2nMbACUF+47WKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )