UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7N8Xx/SiK+ytDVhPKodUcDCY3V5mSSKjJC4QWPjc7g=' 
WHERE 
  key_id = 'e3196cded4798e02b16c15e01b06a0a55d752555c54442189198a08113b7a5b2' 
  AND (
    token = 'H7N8Xx/SiK+ytDVhPKodUcDCY3V5mSSKjJC4QWPjc7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026