UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygniAImn+0g701kDHvzUHFFuP1Kn6pA9xJGGPpeZj5I=' 
WHERE 
  key_id = '3ec9f1e37c860e97e6bace270d39f8f4315b42385f4efa9fc07e4f0d317a68de' 
  AND (
    token = 'ygniAImn+0g701kDHvzUHFFuP1Kn6pA9xJGGPpeZj5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025