UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kf6yagPwn3D+UGdSpWG3BbRfOiA1/i6N7OqX2UMmo/8=' 
WHERE 
  key_id = 'ffb1203d6a23fbc0c369c2b5b6cea0cfdd35440f3fd9b3a5237ad4cf31f57855' 
  AND (
    token = 'kf6yagPwn3D+UGdSpWG3BbRfOiA1/i6N7OqX2UMmo/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )