UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'xBxylzYaHAEQA6cOcj2B1sYtNQwjHjEOazPKrZnU9Q4='
WHERE
key_id = '97d72b6171a6b1e48645a92a37c66cab02dcf7691830dafe4025a245bfe47c72'
AND (
token = 'xBxylzYaHAEQA6cOcj2B1sYtNQwjHjEOazPKrZnU9Q4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)