UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kecm8aIecLZRcRa671IMmZkMQhCf0wh8YzTzzlhOU9M=' 
WHERE 
  key_id = '251ce1d31045a3b53807d5675a4dfaa092fd8ca6bd6c7e07641141e96e4f3f64' 
  AND (
    token = 'Kecm8aIecLZRcRa671IMmZkMQhCf0wh8YzTzzlhOU9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )