UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qgze+7Uu2qTa0INyKB0d3BTv6xjmqbAXjxDKkQSi6MA=' 
WHERE 
  key_id = '2cde40983921abdb2fae78b5d404cbe1fad7e487cae25656558e9b202aec693e' 
  AND (
    token = 'qgze+7Uu2qTa0INyKB0d3BTv6xjmqbAXjxDKkQSi6MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )