UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRZS4fl0U8pVg6oVBsJ6lyv1H3M3nRezlc7EGaX6Uok=' 
WHERE 
  key_id = 'c6d516f772a8b383270f7725b7b0d282e52249eebe311122114a5e46d2d3a60a' 
  AND (
    token = 'bRZS4fl0U8pVg6oVBsJ6lyv1H3M3nRezlc7EGaX6Uok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )