UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdCGauSRo5O92V6LSS34a0zQfeZmMWNFp8Zmc5KG2O8=' 
WHERE 
  key_id = '1e4c96131dcff19a6118e8840767b48d8e5e2b815b2d39698b68434a65021df5' 
  AND (
    token = 'SdCGauSRo5O92V6LSS34a0zQfeZmMWNFp8Zmc5KG2O8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )