UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/peR88gyMgJNzpKpvBGsA6K1XBQ73Q4b0f0zPOlPfw=' 
WHERE 
  key_id = '6e1a1911b5c75dd671253d7ea8b2886048985b21fee75439fe7a958ddea58759' 
  AND (
    token = 'a/peR88gyMgJNzpKpvBGsA6K1XBQ73Q4b0f0zPOlPfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026