UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+wWmA9tqqYFuhGPVZedGFzP8Ps+jBqErt8NY/VVbKTg=' 
WHERE 
  key_id = 'a94bb3e645f789d0fa561ea8006b35889bf2d7a0433af063eccebba181ac3d56' 
  AND (
    token = '+wWmA9tqqYFuhGPVZedGFzP8Ps+jBqErt8NY/VVbKTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )