UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BOM4ohfhG7aiTQ21p1T3PEipON3YnQHVO3rIYuWlafU=' 
WHERE 
  key_id = 'ac83512013e41a04b46499e6dfdfa5973e02930f34ff007b79b7d632e182404b' 
  AND (
    token = 'BOM4ohfhG7aiTQ21p1T3PEipON3YnQHVO3rIYuWlafU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )