UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvPNx4cyuO9NCZVvedCRJv5ttHPk6AZ6fwwFTHI4Iws=' 
WHERE 
  key_id = '646db9f99b1a7a31f39bb95f3f6e5500e7514130137383a3af8479a50bce8ec1' 
  AND (
    token = 'zvPNx4cyuO9NCZVvedCRJv5ttHPk6AZ6fwwFTHI4Iws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )