UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGuM/TsdNTzp85OZ0Mi6/V8xiPJipt/ATUmrHqcaFPs=' 
WHERE 
  key_id = '69f0577575ffff4f4f08af8446cd0e7b0b9e026e247d429d7559540e1b2e9270' 
  AND (
    token = 'RGuM/TsdNTzp85OZ0Mi6/V8xiPJipt/ATUmrHqcaFPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )