UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '+Df7H3liRGcDD35QBMK99Y9kgXc8VOJyNN2jH/HvLMU='
WHERE
key_id = 'a75620aef678eb13533a60e7287e9f11ce5eb7fcc326697ea65674999711d256'
AND (
token = '+Df7H3liRGcDD35QBMK99Y9kgXc8VOJyNN2jH/HvLMU='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)