UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tf5LBE7t+8qii0rqPi73EqOlsJw3lAcQJXhtthes/YI=' 
WHERE 
  key_id = '1c75faf8e420e9c3b14699210670568fdb35c2acdfe831cfb0bc66cbfbf32bba' 
  AND (
    token = 'tf5LBE7t+8qii0rqPi73EqOlsJw3lAcQJXhtthes/YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )