UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pG6cx+1OhlHElF8/7RsPViOw/MQrLicXIJr9ccAUjMg=' 
WHERE 
  key_id = '3b8147d763adca7c45043ec03875fec407c8b0cdc2b34aff29d416dcf98797d1' 
  AND (
    token = 'pG6cx+1OhlHElF8/7RsPViOw/MQrLicXIJr9ccAUjMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )