UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVvO2jnmmYDC7XCXdEKXX0B6W/fw8ubuOgqi0G/Syns=' 
WHERE 
  key_id = '655daa180951f9cb8af9b97f46e88788ddca969368fb30185779249c4e3bf858' 
  AND (
    token = 'YVvO2jnmmYDC7XCXdEKXX0B6W/fw8ubuOgqi0G/Syns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )