UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bS/mGXs6zgUZ5eym8hqC61JDYPWYh8YdBVBkjaIBo4=' 
WHERE 
  key_id = '34744277d7bbfe7db6526757743277e2233348bf21281f6227f6051742ce1bb1' 
  AND (
    token = '5bS/mGXs6zgUZ5eym8hqC61JDYPWYh8YdBVBkjaIBo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )