UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'ktuyrPsHqD294zT1/70BuqLeb6j1bU3u4oN7cAt2YtA='
WHERE
key_id = '3f0c2aa6a3417d30cf302657d61b5cfaab2ae63394956b2a2dd113fee30b0918'
AND (
token = 'ktuyrPsHqD294zT1/70BuqLeb6j1bU3u4oN7cAt2YtA='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)