UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGSBNunDB3+KpGPv+JdhYmicIbvbodaIENN819dxcVk=' 
WHERE 
  key_id = '8942ee328dc86b115d25db370e56f49d7b2debc87eb3db789ef0e561f6680074' 
  AND (
    token = 'eGSBNunDB3+KpGPv+JdhYmicIbvbodaIENN819dxcVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031