UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnDEZS3WlRSOZoQUWWwXdxWTTof967aHYwj8JDEUPuo=' 
WHERE 
  key_id = '4f8a5d4ca3ac4300ea256ed20a156090c0c7cad05ca4d71901fdb0b6a39f6678' 
  AND (
    token = 'BnDEZS3WlRSOZoQUWWwXdxWTTof967aHYwj8JDEUPuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027