UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '2ETQuuj5FzUW3yK6zwDvzpmf/kJ7kKn2PtYl1fmNvko='
WHERE
key_id = 'e259ad124c25e633ff0bf2bdd0b1cf028e2ffe30213942df2168cee824909ff6'
AND (
token = '2ETQuuj5FzUW3yK6zwDvzpmf/kJ7kKn2PtYl1fmNvko='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)