UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mzw3Nb1CxG+/mSTl/rYmX+0yEhf08kBeM37T93jplQ0=' 
WHERE 
  key_id = '20132d9261944c3dd024e846e1522225beeca8f0c30cbb72691beeb01cb3712f' 
  AND (
    token = 'Mzw3Nb1CxG+/mSTl/rYmX+0yEhf08kBeM37T93jplQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )