UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'MVZpWEcwHu57ujhk0JjjeaRor9zr/DbQNF4yeuVJVAw='
WHERE
key_id = '8c78e9c4e474c4ccd58fbf1dee7b5fa92123c1bd0a7b9ac9ce29a1b648a1c093'
AND (
token = 'MVZpWEcwHu57ujhk0JjjeaRor9zr/DbQNF4yeuVJVAw='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)