UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'UMwyZ2kESC61ahRKbeGuBL6sQsdCKE+B4tT4LSfONMU='
WHERE
key_id = 'd6829b363968a05cc0c3bb8edbb161afd5ae5cf9b9d0bcb7bcfefe4bff8804a0'
AND (
token = 'UMwyZ2kESC61ahRKbeGuBL6sQsdCKE+B4tT4LSfONMU='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)