UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6vYYKyVb7hQ9aUAMESli23/yfAV7JHcGbxBMTVTwFU=' 
WHERE 
  key_id = '8d146fe4bcffd2d74b6a17b97517c003c3c1faed9e7ef335da246ff7595c85de' 
  AND (
    token = 'P6vYYKyVb7hQ9aUAMESli23/yfAV7JHcGbxBMTVTwFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021