UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZBuPadVrigU/oSt4+aGi5bH+0lyrPAKyrU40yFdnREQ=' 
WHERE 
  key_id = '27f0e5f52dac9923a051e380cee1769aa27c00b8e53bbf74ebbbb2cc0a51880a' 
  AND (
    token = 'ZBuPadVrigU/oSt4+aGi5bH+0lyrPAKyrU40yFdnREQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )