UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oNQuYg7aMej/T+AwdUtOEFT5HafMMROwq21cDnMQo3g=' 
WHERE 
  key_id = '4e98efc81374091a5949c3842c601e7cc15a3e6b65c8d20acc65efaff0316db5' 
  AND (
    token = 'oNQuYg7aMej/T+AwdUtOEFT5HafMMROwq21cDnMQo3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )