UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RuA26ycaVusdY2IYUiRoBJt4qG5j4XGeUl91ct3E1Ko=' 
WHERE 
  key_id = 'bb81a2d55550e7b9e33b5abd9fa128fd5ef5978381c684216085f60433889679' 
  AND (
    token = 'RuA26ycaVusdY2IYUiRoBJt4qG5j4XGeUl91ct3E1Ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )