UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQGq7Q1OQ8nkLqPAg1kn97zxP7SN9zBUZF1HibjI3ko=' 
WHERE 
  key_id = '6d9ff1724315376cb9c8e834543916e30aed343dc2312ed0e7d12f721e2d0580' 
  AND (
    token = 'zQGq7Q1OQ8nkLqPAg1kn97zxP7SN9zBUZF1HibjI3ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )