UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WtWM/l31zo1TG9D3DPdS7mXPjd/IV20F8KY6sd4e0QU=' 
WHERE 
  key_id = 'a4633d8c21a677ec54e6b725cc673c032f96000067a886c7e1ab56c7eaee507b' 
  AND (
    token = 'WtWM/l31zo1TG9D3DPdS7mXPjd/IV20F8KY6sd4e0QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )