UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x1MPLggUkfh8eB0pgIAEHg8/gBVJDP9YTWMr6YVvROA=' 
WHERE 
  key_id = '55e664b8a7e63962bcc012bb2d03ac4ce4705b541e67134e8df8fb255dd45efc' 
  AND (
    token = 'x1MPLggUkfh8eB0pgIAEHg8/gBVJDP9YTWMr6YVvROA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )