UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZIc2zkn+5ivi8py8hxp+ylACA08Dav7LKGkbYYHx0PQ=' 
WHERE 
  key_id = '2b4a8f19d5aa41b03cf0f81dc909a78f1bb695f7c6e8d9dbdd5d0e93677cb821' 
  AND (
    token = 'ZIc2zkn+5ivi8py8hxp+ylACA08Dav7LKGkbYYHx0PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )