UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahBOKSC4E1pBgZUllk1sghB8Vbb1gKwZMETEs3bPl/k=' 
WHERE 
  key_id = '02d5f075c2352c00dc193ad7392d0f673f3a1c3e58bf33190e89d431071c2263' 
  AND (
    token = 'ahBOKSC4E1pBgZUllk1sghB8Vbb1gKwZMETEs3bPl/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )