UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8V+tOi5TLWxbHd8k8SR2GN1hjwHanjtvgPCKBonHXNk=' 
WHERE 
  key_id = 'a44a2937918a07ca686e6bccfdf6649ce6f75083824fc2a911d3bbe312d712ba' 
  AND (
    token = '8V+tOi5TLWxbHd8k8SR2GN1hjwHanjtvgPCKBonHXNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024