UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vt5FuGlP+hKs2MO1+BAYB9OwPrIqwRRU5LoXHgqytdo=' 
WHERE 
  key_id = '3d40600fa52c1fbb1a61a9c1002777bcc11d490c5120eff51d491a23cccc4da2' 
  AND (
    token = 'vt5FuGlP+hKs2MO1+BAYB9OwPrIqwRRU5LoXHgqytdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )