UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZrc2YhabtqOwQtBDtP3xhrev6KpRhGRHWzt+YdpzTk=' 
WHERE 
  key_id = '423f69fcf851ef692e8420189a6369f8e9ee382339ea56c0a7f140e7f2e2bb07' 
  AND (
    token = 'MZrc2YhabtqOwQtBDtP3xhrev6KpRhGRHWzt+YdpzTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )