UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '8CtJKSVq6gSkCOWbQiwf3OSFd1nxUj4UZo57GojYRSk='
WHERE
key_id = 'eeb80ba85888e02e01a2a7cb35e5bbfa45ff2f1ea911bc4cb781f8486de5f6a6'
AND (
token = '8CtJKSVq6gSkCOWbQiwf3OSFd1nxUj4UZo57GojYRSk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)