UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCATnrw63MhJG/KzhtFihgmUTINFL6L878mjN8BnFbo=' 
WHERE 
  key_id = '7b6829a434bfe19427acb006f91ca0bccdbb8ce5c90142e5cfaa3d12b08831dc' 
  AND (
    token = 'RCATnrw63MhJG/KzhtFihgmUTINFL6L878mjN8BnFbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )