UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7T5wuDOv4sQs0mj/5MzM6iXOsIP0IL7m2+w6ZGpdYmE=' 
WHERE 
  key_id = '40e8e6ba2bfe269cd7065cab59ab05595a3b247e933df21d10210c427360823e' 
  AND (
    token = '7T5wuDOv4sQs0mj/5MzM6iXOsIP0IL7m2+w6ZGpdYmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040