UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Dp8piUXiSAKfRwN90zZT7FNS3jblYoGQjc5CHI7D5c=' 
WHERE 
  key_id = '5156f97684e5af63a049b60194d472ba4766a5c10869dc59785f1e9109d6575c' 
  AND (
    token = '2Dp8piUXiSAKfRwN90zZT7FNS3jblYoGQjc5CHI7D5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )