UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'tlOrXzuD2UPzVtxNTgzVPA4Gy8lCJnZUTOci67BMLP8='
WHERE
key_id = 'c23dc5b13e3e07603595e527afa3ae83b522e6ffd633ae084de91d1791519201'
AND (
token = 'tlOrXzuD2UPzVtxNTgzVPA4Gy8lCJnZUTOci67BMLP8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)