UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HsTiAas506uq4N7l9ZBiTx+adtua6I2w2zBdNo8yYHU=' 
WHERE 
  key_id = '6e530108f2fbf0f4026b45b84e3e905cce22cf16bb13a89bed0a4af24e625a11' 
  AND (
    token = 'HsTiAas506uq4N7l9ZBiTx+adtua6I2w2zBdNo8yYHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037