UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '2TerSADqTbBecs8Vq4X1gzl4coycr7DHfC1KLGE8AQ8='
WHERE
key_id = '26929914b98a5ac4e33d90a456892a5164484dc9ce772991090ae3d68f80d341'
AND (
token = '2TerSADqTbBecs8Vq4X1gzl4coycr7DHfC1KLGE8AQ8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)