UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6p/3JTe7DI5yaxfsd8oZaFs/q3ZMaUE/ouUFoViD96U=' 
WHERE 
  key_id = '2f336c456f8d70cdb3d7075dde5830693d1f3f923cf2a5ab3b9b5c9d7cbe46a4' 
  AND (
    token = '6p/3JTe7DI5yaxfsd8oZaFs/q3ZMaUE/ouUFoViD96U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029