UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtWS71GZ1QAVaFfmawgturSvuMd4gxwgseNg97klD28=' 
WHERE 
  key_id = 'f551b7c15c5a91112493bce088fd119c51e90e3a44c8faba07ef0a8c18077bb6' 
  AND (
    token = 'MtWS71GZ1QAVaFfmawgturSvuMd4gxwgseNg97klD28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )