UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'xYQRSONRHpb8Sv7xlTgMPKjTK2ikxcAYrou657ikrc8='
WHERE
key_id = '82ba9ccc09e0383c20a3643d6f5670d5b7bfd62b39d27dfe5c334c7e0a77ed9c'
AND (
token = 'xYQRSONRHpb8Sv7xlTgMPKjTK2ikxcAYrou657ikrc8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)