UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gAJQqkoLaxW+kfFf0b5eDS4J3H76TTD2b3lrO7KHecE=' 
WHERE 
  key_id = '2c8643694692af29fceb9888433bc6f2cfd615f006bd869a2b4a1f20d6c84cf9' 
  AND (
    token = 'gAJQqkoLaxW+kfFf0b5eDS4J3H76TTD2b3lrO7KHecE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )