UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6Z1bV3zMcqj0VcmTNGy6kAtlSMZ14PBUY3pMfzzy2Po='
WHERE
key_id = 'c168d53cc6c977bc5a1ebc423e31b38bfe80cbd932c5b6252279ddbb8e54d607'
AND (
token = '6Z1bV3zMcqj0VcmTNGy6kAtlSMZ14PBUY3pMfzzy2Po='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)