UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c67cYbO5lS+NodWtIDfzUSd5gKRqcv5ZIAPPhMTgamQ=' 
WHERE 
  key_id = '6e16bcdf27c9129d4d3884c575f8a2bbba0e01cfe95fcd6b342c840134a70aa7' 
  AND (
    token = 'c67cYbO5lS+NodWtIDfzUSd5gKRqcv5ZIAPPhMTgamQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )