UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+xnD2UZk/HEatl0vxCLUWHiq/ea1VxD0TtNnBgbY2G4=' 
WHERE 
  key_id = 'a41ded5699e4c59bbd06c851753de12bff192dd13518601e1e8e3c97abdf4910' 
  AND (
    token = '+xnD2UZk/HEatl0vxCLUWHiq/ea1VxD0TtNnBgbY2G4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )