UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'urFzy12Tfjj/diP25GFXjexyGhePOJG3mt41ZowB860=' 
WHERE 
  key_id = '4a17140c78a44349fe97fd92605e0fcba8085ccfaba7134e33b9c11789bf0542' 
  AND (
    token = 'urFzy12Tfjj/diP25GFXjexyGhePOJG3mt41ZowB860=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024