UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQY4gzpkPwbGPgx9TZpYRv3aSvItdSwVwgbUyrbszlw=' 
WHERE 
  key_id = 'effef92371c5143c6dd8fc2533329e9cdf9d231dcb8e14b7ce663705efb10758' 
  AND (
    token = 'yQY4gzpkPwbGPgx9TZpYRv3aSvItdSwVwgbUyrbszlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023