UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6zpLgkEl7rlJboJtsTMMjeaBqHhlGaaxgRMRzt1ReY=' 
WHERE 
  key_id = 'dfc4ddcf0f6dc3a213eb82dd8636cbfdd6cacb65bd2b793595c64da44f0d063b' 
  AND (
    token = 'c6zpLgkEl7rlJboJtsTMMjeaBqHhlGaaxgRMRzt1ReY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )