UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '703kCyxbLbZAg5qd1lxNFYxJL4amQ6jGUpsRHTi5wBk=' 
WHERE 
  key_id = '5ccf60018622368f54f10cef2a86b646504c12015c5da677f9b82c9271183120' 
  AND (
    token = '703kCyxbLbZAg5qd1lxNFYxJL4amQ6jGUpsRHTi5wBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035