UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMu1VxK6uJsEg7A8cX2m57ywPDV6WD4Rt5uCy6D+HkU=' 
WHERE 
  key_id = 'ce955464ed7e3a92d6d840cbc4dc7aa5e33db8c856c5376083eebbb743e29def' 
  AND (
    token = 'QMu1VxK6uJsEg7A8cX2m57ywPDV6WD4Rt5uCy6D+HkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )