UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UkwCt9lm95CLaCORH1hTBnbV6U+fPvpxH98FV2vqIOM=' 
WHERE 
  key_id = '8749810cf8645c878c06ce6b58b1408a008e71b12e85aab4972d7b96ec9c082e' 
  AND (
    token = 'UkwCt9lm95CLaCORH1hTBnbV6U+fPvpxH98FV2vqIOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )