UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBaJIh2o11cTso2fJPaW8bDjyBAYbuUWvCEERrixiHY=' 
WHERE 
  key_id = '2cd6c479efbae72d3dcd46cc057084f24b79bf0db4b7386339ff559eb0d4d7ca' 
  AND (
    token = 'lBaJIh2o11cTso2fJPaW8bDjyBAYbuUWvCEERrixiHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )