UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8ajz5os2Yf7C/uMUHU6MgkwjjGal3D+dszqIyODzSA=' 
WHERE 
  key_id = '46a27dfe7cd73f76049824fc739195f6d59f027f3b38a6af2274f88689c893e8' 
  AND (
    token = 'h8ajz5os2Yf7C/uMUHU6MgkwjjGal3D+dszqIyODzSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )