UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRMaXhd6xcA5p764dCmKOySqN9fFVWS5DJOMMHIKdW0=' 
WHERE 
  key_id = 'b587632ca82a09c9d126e6395833d4c14b311347531f199153ff95d900423077' 
  AND (
    token = 'bRMaXhd6xcA5p764dCmKOySqN9fFVWS5DJOMMHIKdW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )