UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CaEv2NHIU3QBymUg+wt36zoHCwJDyeIoNj2iIh/LFlM=' 
WHERE 
  key_id = '7e375c0e45450aee172d7f11cff5e188c48e56b31a8de6f33b2d6b0ae5ad2ae3' 
  AND (
    token = 'CaEv2NHIU3QBymUg+wt36zoHCwJDyeIoNj2iIh/LFlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )