UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyztaBmlJOYY02wnorSQrV6C3pW1oqfka0j9DrqKGbE=' 
WHERE 
  key_id = '3529bee35247c7492466544fc3e558c4e594acdfa91a6a879c353a2b9a36fcc0' 
  AND (
    token = 'yyztaBmlJOYY02wnorSQrV6C3pW1oqfka0j9DrqKGbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )