UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'nQsaDoJCInrybXyskZkngKtVWrBLRVYESuaYHmauPe0='
WHERE
key_id = '6096aa75ed177f4e2f5d36a1a3aa30b988402e4e485a296c75221d03b02a2211'
AND (
token = 'nQsaDoJCInrybXyskZkngKtVWrBLRVYESuaYHmauPe0='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)