UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kH2dPYkZowwiff15k2oGNRQuJIFZroPa6wxf5baTkLM=' 
WHERE 
  key_id = 'ff123d2b29ac3d871410ad920c21831584ba6a9dd698173dfe58b3e0cc98d772' 
  AND (
    token = 'kH2dPYkZowwiff15k2oGNRQuJIFZroPa6wxf5baTkLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )