UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUpQCpxb0WsUiPzyygx2Bp7krg2J3NGfiNZPe2I2UX8=' 
WHERE 
  key_id = 'b98963c55742a774478f77cf8e425533e5a378280610644c085f456ff49afa43' 
  AND (
    token = 'yUpQCpxb0WsUiPzyygx2Bp7krg2J3NGfiNZPe2I2UX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )