UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRaqXvBKy6vMXhbklv6jj6qVBPGecWGReIWlWezDDAc=' 
WHERE 
  key_id = '4790ad36796df614edcd077e131ef0f624adf5c53ec4eaca5328784b723e8868' 
  AND (
    token = 'mRaqXvBKy6vMXhbklv6jj6qVBPGecWGReIWlWezDDAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )