UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3PJ37gPTwFpyG2cRiZxY5mX/wVVLzS7zIJkmqFpTbg=' 
WHERE 
  key_id = '8be9b231fd5b84a7be0e887f2e802bd8dc1797f121ec7d5d4f6da0eeb8a4cdcd' 
  AND (
    token = 'r3PJ37gPTwFpyG2cRiZxY5mX/wVVLzS7zIJkmqFpTbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )