UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPwCsi8zh89LSTb+ay+tD/bsIWrOi/A/xJUKrvspD7c=' 
WHERE 
  key_id = 'a2b3ca12ea9845d74cab78e42ea8f9f7a23bea9b5d0aa97f2b2c319723a7af7c' 
  AND (
    token = 'kPwCsi8zh89LSTb+ay+tD/bsIWrOi/A/xJUKrvspD7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )