UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '3djhuEMjPp0y9gMlYOaJWeYVstan2MOZhPHT8GrwkAs='
WHERE
key_id = 'd0df849c0c4d7fd128b3cfc9c9e0ee59073c39b59ed4c5ea9dd2f6d0372155a7'
AND (
token = '3djhuEMjPp0y9gMlYOaJWeYVstan2MOZhPHT8GrwkAs='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)