UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ICJYSGXU2kgzPnrzkMtA82R8j3+a1lkBz5ehvFnXiQ=' 
WHERE 
  key_id = 'cb8ba781b370f0744e99e0e31ef40de8a2fbcf7f6376f5966111d59a00a16090' 
  AND (
    token = '6ICJYSGXU2kgzPnrzkMtA82R8j3+a1lkBz5ehvFnXiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035