UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sG9ZogKKLLd81W+/g2Im9bj/Eh7emjhwwL9lFb2OlCQ=' 
WHERE 
  key_id = '3b5c004020b674665aec230f499f2edf9a117b30dead4c02d443d564e7381044' 
  AND (
    token = 'sG9ZogKKLLd81W+/g2Im9bj/Eh7emjhwwL9lFb2OlCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034