UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6f2Aoly5MWhAzM+l6qKL0YybTP1B6fMP/aILqiKGLQ4=' 
WHERE 
  key_id = '3c8ba7e51de13b079dc589f1c2c1e2d0a862891fa7d4e9082d2215848942c1af' 
  AND (
    token = '6f2Aoly5MWhAzM+l6qKL0YybTP1B6fMP/aILqiKGLQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )