UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '52ERGqNw3jG60mMTm94DIDfBbooyNDKDphoiaH1qUaM='
WHERE
key_id = '31f06acdeb76cf543434247b7c60646b277b3b3ad829d9dc04874e7b4d1cdff2'
AND (
token = '52ERGqNw3jG60mMTm94DIDfBbooyNDKDphoiaH1qUaM='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)