UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's3EucZD1A5UYe6a9W/pKuJjMlvgwefFJuc4mdkkE07k=' 
WHERE 
  key_id = 'bf72cea53290bce8a0089b664d2b657ae7af1b61d70801a309a950b249a6cd29' 
  AND (
    token = 's3EucZD1A5UYe6a9W/pKuJjMlvgwefFJuc4mdkkE07k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029