UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZhT/crV6gX9JlzZmIO9Oi2V9hep+b5cp88BIhkpV6UY=' 
WHERE 
  key_id = '848b50ccfcfd4c2e4bced524d3336a5a242da2040f75247507cbb93e327811c9' 
  AND (
    token = 'ZhT/crV6gX9JlzZmIO9Oi2V9hep+b5cp88BIhkpV6UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )