UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2NEHKVYsr8E6BbqufLaINedomq3WfYH5sfaPPBIaROg=' 
WHERE 
  key_id = '8d66b2c48fec25a3b78e841f2dc07ff994e85349b813d3f777f35b8642b9c369' 
  AND (
    token = '2NEHKVYsr8E6BbqufLaINedomq3WfYH5sfaPPBIaROg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026