UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEFUimfce2Sj/VzsfxKiOvgVWvURwUaSraUbOJQzCDo=' 
WHERE 
  key_id = 'a1c4d71061973364206fbcbd78da21381c889feb30b1c57f7c8dcc206804a4ff' 
  AND (
    token = 'nEFUimfce2Sj/VzsfxKiOvgVWvURwUaSraUbOJQzCDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )