UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mA7KuPt8bztNi90fiaI/mknAoh9wmfCPyZC5LKYpNSg=' 
WHERE 
  key_id = '7bec251eb3ddfb8e619cfd4f2bcd3905dd4fbdcbd7bbd8a27d159676f93197d4' 
  AND (
    token = 'mA7KuPt8bztNi90fiaI/mknAoh9wmfCPyZC5LKYpNSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )