UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '7epHm7WkFygMs06GLcjDfJv47bd2lFo4tTM/VJ1X2tg='
WHERE
key_id = '7d9dc0501aab7dcf99777706cdef6ad5a67f55f794b2ae3f170d8ba2ce8a88be'
AND (
token = '7epHm7WkFygMs06GLcjDfJv47bd2lFo4tTM/VJ1X2tg='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)