UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'GSzPv6LZ/5QzMHquK9wLMvC44vl97VKwsv0te20hDj8='
WHERE
key_id = '8994a7f0720207881a8e8e6254378cc8999bafb261c99cd9e105ad4f547842cf'
AND (
token = 'GSzPv6LZ/5QzMHquK9wLMvC44vl97VKwsv0te20hDj8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)