UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpJnP3dxiXOR49YNEgXrQD9HjiJFmaSeZIVzR7ARx4A=' 
WHERE 
  key_id = 'dc25130b70b25da6bea421760291f27d7acf7b780a1d94d2d286da8f4d8c3688' 
  AND (
    token = 'KpJnP3dxiXOR49YNEgXrQD9HjiJFmaSeZIVzR7ARx4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )