UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGZ/42xOyz0SUw3u3nbNWilbQFK2DQy2c70Khl4Eh4k=' 
WHERE 
  key_id = '25761024f85b2d14256394e53c27b386573d17ff929aad1cfcf81277723f049d' 
  AND (
    token = 'pGZ/42xOyz0SUw3u3nbNWilbQFK2DQy2c70Khl4Eh4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )