UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gbr828y0aUYv2051p4XuQb75vicnFj9+kYSw1rWsgSc=' 
WHERE 
  key_id = 'bffebe25214b0ba8b4e6f317e9de5b634b3e0c1139cb24845863dfd9b7449b24' 
  AND (
    token = 'Gbr828y0aUYv2051p4XuQb75vicnFj9+kYSw1rWsgSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )