UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqrI8mdDpRB7TT83I6FrF+jLIGca2AhZ5ZYu4Xx1XKM=' 
WHERE 
  key_id = '70e248a6d861291c9905bb039b41ccf765074f6d223288f5803a22101b967225' 
  AND (
    token = 'RqrI8mdDpRB7TT83I6FrF+jLIGca2AhZ5ZYu4Xx1XKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )