UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '87z+0ougXYQSLY4rIoMMccgkd9uN/iJlGHeq+WbjXoo=' 
WHERE 
  key_id = '305c8f2a97cc943f2b1d3b02e19604589a4629abd6d2ca12847d1c7b2ac31f3c' 
  AND (
    token = '87z+0ougXYQSLY4rIoMMccgkd9uN/iJlGHeq+WbjXoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )