UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 't651nBRGk/XWsbA/FoyNSvqN9+EbvH0sXzQOlkh2Uto='
WHERE
key_id = '803102576e995729ce67295d3bac57f56caa17a0624084add36aebc1dfa68357'
AND (
token = 't651nBRGk/XWsbA/FoyNSvqN9+EbvH0sXzQOlkh2Uto='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)