UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KyUtUAtQyPsxwZWuBkcO91mUUz4D46H0SN9WQEoUgUg=' 
WHERE 
  key_id = '191ad9e279a49af0e293f077ab1a32d8cbbe19e33b06edb2a58c79b2a69c17ef' 
  AND (
    token = 'KyUtUAtQyPsxwZWuBkcO91mUUz4D46H0SN9WQEoUgUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030