UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mO52AL77HB7XWNwq6X3lSqd2ZGCFIULRvepG5DAE6L4=' 
WHERE 
  key_id = '176c8907c4003b1b8f7365e6fc034cf005de6d37bb5108b1b4353b885b36e34d' 
  AND (
    token = 'mO52AL77HB7XWNwq6X3lSqd2ZGCFIULRvepG5DAE6L4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )