UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WhbSkPWUpjxiGQN0vw8gdcxTryMHvkcYLnRd4zfGKZg=' 
WHERE 
  key_id = 'f71a4967631f4640ac21190fca85caa6cae5cb349f496bd9cf42d6d5cb8f2b7d' 
  AND (
    token = 'WhbSkPWUpjxiGQN0vw8gdcxTryMHvkcYLnRd4zfGKZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036