UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKah1ux0bNUK82LK4ud52+OXi/mRILrHli9KjjoKn/E=' 
WHERE 
  key_id = 'b240f21c3f18dd31af97c02f610542ee05f57550ab98b11c208947db04b4662c' 
  AND (
    token = 'VKah1ux0bNUK82LK4ud52+OXi/mRILrHli9KjjoKn/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )