UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYu9GolHRVdFan722EHyC+eM7tIZfXjV7aYicUq/FF0=' 
WHERE 
  key_id = '015910142968c5a2cd05568313f0d031bca2d09ef835cdc1cae4e9b6d0741ea8' 
  AND (
    token = 'LYu9GolHRVdFan722EHyC+eM7tIZfXjV7aYicUq/FF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041