UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'chT6tAhj6RSBBjly+60Wph2M+H4m+RMGI2Rustjel04='
WHERE
key_id = 'a91eb9a6b4c77b976a148518a5a0038e149690e2113c3f7329b3c8a7c2139ed7'
AND (
token = 'chT6tAhj6RSBBjly+60Wph2M+H4m+RMGI2Rustjel04='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)