UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MrJjATsBNGb1kZsxOQfgM+iGivgjoP9CKIkTE+9Ghw=' 
WHERE 
  key_id = '6a57289a2b65b5d9cbc0d4851820c61de3394952e5435f613b1af078acc0edfa' 
  AND (
    token = '/MrJjATsBNGb1kZsxOQfgM+iGivgjoP9CKIkTE+9Ghw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )