UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUvLB/b2WPvOa7zAoIoTdVpguOLeP7ByrAqHTQJwRI8=' 
WHERE 
  key_id = '3f904048b1a462289666c5c522856a3ae3eebc208b4af028403056f16539b570' 
  AND (
    token = 'JUvLB/b2WPvOa7zAoIoTdVpguOLeP7ByrAqHTQJwRI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )