UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnJmp1dRJvUDZh8XGTPHpLJN4bF/ZUXJXVx8raVb9iU=' 
WHERE 
  key_id = 'b81eafa6ac112b894320d278a4818d73d30d6050de7a494ddcce4fc76343fde7' 
  AND (
    token = 'qnJmp1dRJvUDZh8XGTPHpLJN4bF/ZUXJXVx8raVb9iU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )