UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ipBHioGBOB7Gb6G3zd78ycQManWGglxrLwmVtWxte4=' 
WHERE 
  key_id = 'a7afbdb5026574a6ec79b37dd631eb2d17c3a3b137e705d64adfaf6be09b4d98' 
  AND (
    token = '6ipBHioGBOB7Gb6G3zd78ycQManWGglxrLwmVtWxte4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )