UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JBi7XYIXhjkhWXqbjzBwxPpGN4x8zZaaNvY0bknmSdo=' 
WHERE 
  key_id = '261d994a997d08784af398a239d57af3078d583a85115660481e78207134b00c' 
  AND (
    token = 'JBi7XYIXhjkhWXqbjzBwxPpGN4x8zZaaNvY0bknmSdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )