UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pm5O/iVwFAEqdplSQd+0tL2sl1qgW4DWo1ztF8pidDY=' 
WHERE 
  key_id = '0c9bbc20f3296557f618be331e0f48c021063a2d0304dcc072dc1c0a3a1b5816' 
  AND (
    token = 'pm5O/iVwFAEqdplSQd+0tL2sl1qgW4DWo1ztF8pidDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )