UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYCBDDuoK+5Z+suw0lDCyEj9O801wDKu45WHbxyAePI=' 
WHERE 
  key_id = 'f2e7186c448016d70c3dd7a69a7e19cf5969ba5de11dab4d245d6600af0307b0' 
  AND (
    token = 'xYCBDDuoK+5Z+suw0lDCyEj9O801wDKu45WHbxyAePI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038