UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CFcQixhATxlbmeBTvcgpze1OnRgCrRSFgOx/SWsToIM=' 
WHERE 
  key_id = '315f81ea235c485d8d11ed321ab9a1c6e3214905d3ff38c873fcfa22ac4d6937' 
  AND (
    token = 'CFcQixhATxlbmeBTvcgpze1OnRgCrRSFgOx/SWsToIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )