UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FSz4sj76iUUd/7OGxPsE6tgA8rdR1fgJL6T3gxGrDXU=' 
WHERE 
  key_id = '649550e5d16eb351420a52f6c2c48d0643e6021eb2f1d919476f430f588bdfa9' 
  AND (
    token = 'FSz4sj76iUUd/7OGxPsE6tgA8rdR1fgJL6T3gxGrDXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )