UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'us8DM1buJBTuaBFMx5//aDykg4to1LKD8DiKtBMN2zE=' 
WHERE 
  key_id = '631948c78e433687279c85d8f0600f95939ecc2c73b85840d6a6e0c3622bf35c' 
  AND (
    token = 'us8DM1buJBTuaBFMx5//aDykg4to1LKD8DiKtBMN2zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )