UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8s5DkimwxjOOIQr8iGUc5ehrePSqw+yzCu4jemmSS4=' 
WHERE 
  key_id = '3205309a73f1e01297e8850d261eeb93858693c9d73c0aa1e79b140462fea71a' 
  AND (
    token = 'x8s5DkimwxjOOIQr8iGUc5ehrePSqw+yzCu4jemmSS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030