UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZVdR3dXHdoQzOjfYtfELjeNMbwXRGlKIRxTogADhkgE=' 
WHERE 
  key_id = '338fa95d808b9cfde007070f06883c633a79ea2053eaf3f70263cc0e9ea603d9' 
  AND (
    token = 'ZVdR3dXHdoQzOjfYtfELjeNMbwXRGlKIRxTogADhkgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )