UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VN1xlGJT8UgSE2/rhLzsH4VMlPXXkdIg6hWcvKUSrPU=' 
WHERE 
  key_id = '8f0ad66eb35c1f89549381b8e90db7f8803d3a71da1d66e61765650f72ed965e' 
  AND (
    token = 'VN1xlGJT8UgSE2/rhLzsH4VMlPXXkdIg6hWcvKUSrPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )