UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7br0KY5b1FmqqqcEF8sEXRAR8pIw7pABo8I5Y3nvow=' 
WHERE 
  key_id = 'b40d7ad0999a2da868fe84d8c2a17b78a0ffe12c20dd112318d687c31e04fc1d' 
  AND (
    token = 'z7br0KY5b1FmqqqcEF8sEXRAR8pIw7pABo8I5Y3nvow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )