UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'waaVidhd+pTVOAJaIi+U6ef/rgMWVePnHpEKzFETtM8=' 
WHERE 
  key_id = '541893ce713269fd3430fcaec29013f853cc5e8a831b6c91e239fbb09b4ebe81' 
  AND (
    token = 'waaVidhd+pTVOAJaIi+U6ef/rgMWVePnHpEKzFETtM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041