UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xiL13avnQ0pkudMXuW+4qmDy2+dexoz9s6C9FEflnn0=' 
WHERE 
  key_id = '79cfa2aba55a95a6d9920bfa0ca5e71335bcd9cbb09b5fea29016d579a04ad8b' 
  AND (
    token = 'xiL13avnQ0pkudMXuW+4qmDy2+dexoz9s6C9FEflnn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034