UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5jhEEPk82wCNFBsHyb8nnBAHCbmAhnOVldJXUYny8cw=' 
WHERE 
  key_id = '15adc05e01ea3c5a3de6c3cc7405e99cf5164bf240a4f74e15fc157254c7c178' 
  AND (
    token = '5jhEEPk82wCNFBsHyb8nnBAHCbmAhnOVldJXUYny8cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )