UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6SYn9SmSqvQc7fqUHwdKeSufp2IX4KWfztblRVEebw=' 
WHERE 
  key_id = '3a2c93401aa870df3b1cf31d5204fe5c4ffca962291f1dda64c17dd2f9a44113' 
  AND (
    token = 'O6SYn9SmSqvQc7fqUHwdKeSufp2IX4KWfztblRVEebw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )