UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0R/auXvG7jGyRZCOom8XLjfrpu7rMiGbTHiiqCNN6Vg=' 
WHERE 
  key_id = '5000210a6b2e8a36cc5b71f9c55ed9accdc2f223bc6439cc54f3f552353c0253' 
  AND (
    token = '0R/auXvG7jGyRZCOom8XLjfrpu7rMiGbTHiiqCNN6Vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )