UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EVn61hsFNtmgXjcWO+SaQk9kZIG9n8MUZrMMnbXYK9g=' 
WHERE 
  key_id = 'c9b8258ff81ca5f16d8fcc4a665554be48ce69d25b60285a5dae98d2fed7e6dd' 
  AND (
    token = 'EVn61hsFNtmgXjcWO+SaQk9kZIG9n8MUZrMMnbXYK9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049