UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6VkvRP/cM5XVzV2fsk3i45PYhsRmhrK8H5kLKmdOlE=' 
WHERE 
  key_id = '0df5e71c63c99fe465f3607e95d0a2f9ab74d99ea4612d2f201107c9717aa1b0' 
  AND (
    token = 'C6VkvRP/cM5XVzV2fsk3i45PYhsRmhrK8H5kLKmdOlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )