UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fe1BWBmyFsUgCYKUa2494bQP9gZSQuZeFz9UygCWTFw=' 
WHERE 
  key_id = 'eb76dec71cc2499f3d7fe02a9d284f63d633f0e5c0cf3082a4bc3aa126ff6674' 
  AND (
    token = 'fe1BWBmyFsUgCYKUa2494bQP9gZSQuZeFz9UygCWTFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033