UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'xERK18QNqUoCNw8q0q/p9C7eJR4cBBiRbJiXkTKZ0I4='
WHERE
key_id = 'c45636ec93fb6d9192f52c9a0d16211efc5b50c16b66eb21ef5ec808c5894758'
AND (
token = 'xERK18QNqUoCNw8q0q/p9C7eJR4cBBiRbJiXkTKZ0I4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)