UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XVz5K6jN7p1hX9J1Ha/x7vn2VSGl9f/CqZuHPKMscXA=' 
WHERE 
  key_id = '7938f86ca9b341b9a611f7a86dfb1dd76a93b31d37c912cef2cf4515905f3508' 
  AND (
    token = 'XVz5K6jN7p1hX9J1Ha/x7vn2VSGl9f/CqZuHPKMscXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )