UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GnKmzo1JOVsAVI1WZWNzhTx4q9Ur5dPEHvqPy+8DrM=' 
WHERE 
  key_id = 'd7b409e976c565d6199d9c90f0a486e0dfeaeb10c58cad7767b76bba4382cf99' 
  AND (
    token = '6GnKmzo1JOVsAVI1WZWNzhTx4q9Ur5dPEHvqPy+8DrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028