UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '0CXRouYEeFj+6yDccKkLp4ejc6NTlYCK31+ah7BzYbg='
WHERE
key_id = '2a7a6619d40342f897de78f4deface3352f871e0d800108e8a12101daf5cd21c'
AND (
token = '0CXRouYEeFj+6yDccKkLp4ejc6NTlYCK31+ah7BzYbg='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)