UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '0kyeIUsd8IUfId40shQt9wnVFgyTBqHL5u2ZD9J8TUs='
WHERE
key_id = 'c4e5626b07baba8c1914103ef381e2cddc698f1768748264f512920179be20fd'
AND (
token = '0kyeIUsd8IUfId40shQt9wnVFgyTBqHL5u2ZD9J8TUs='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)