UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EqNfMz4R0//fyaJNrUoJsx5VjAoFgdPivC7d2TftW4w=' 
WHERE 
  key_id = '6c87905aea87d2af1787e13520f0d9081050b72b3224a219c04a6c190446cb95' 
  AND (
    token = 'EqNfMz4R0//fyaJNrUoJsx5VjAoFgdPivC7d2TftW4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )