UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4X0C46TFoOIzirE+arYlv/uTJoM34StG7tEUPcRFpkI=' 
WHERE 
  key_id = 'da6f853a8d58bfb52ca18fc59ca4368e7df19daa2300a89bc4c6d01435743b88' 
  AND (
    token = '4X0C46TFoOIzirE+arYlv/uTJoM34StG7tEUPcRFpkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034