UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwLZk4379DBYUE+IiaPzuuisM/23rPKzFGIusO3+0YM=' 
WHERE 
  key_id = '75d1d6384718f95754c944584c99fea9391500d8ba76150869e63ce82a164e4d' 
  AND (
    token = 'nwLZk4379DBYUE+IiaPzuuisM/23rPKzFGIusO3+0YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )