UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yv8Fl0NQiJBseYGRYNbKLh/9rm9DiDr/Eg42plrIl5w=' 
WHERE 
  key_id = '8e046891c61d482028ea5fd874b4e58a276ad3cc5b61fbfce99c00730b463291' 
  AND (
    token = 'yv8Fl0NQiJBseYGRYNbKLh/9rm9DiDr/Eg42plrIl5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039