UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j3VZthKHtCsY35smtzQyoRi6GtiELRmxeymG1XgWYUc=' 
WHERE 
  key_id = '2c7cd75cbc028f24c09333236711dcc5da9cfa214b8a63d2dbfbc37cd968817a' 
  AND (
    token = 'j3VZthKHtCsY35smtzQyoRi6GtiELRmxeymG1XgWYUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )