UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKqy8N1NQDQsIh8bORDP3YZ0rhk3I7fYp2KjhxExRyI=' 
WHERE 
  key_id = '7ad632689d7acc7b806d552b3ddffe45346a2b056fe645e4d5e262668293f147' 
  AND (
    token = 'zKqy8N1NQDQsIh8bORDP3YZ0rhk3I7fYp2KjhxExRyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )