UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2AjV42XefZsuVxW1coAbvBbfjxygqQ8aJeTh97upx8=' 
WHERE 
  key_id = '20ce64e08b6498603563095fa0db98f3bcfb194a9febab1194c1493821de97ec' 
  AND (
    token = 'u2AjV42XefZsuVxW1coAbvBbfjxygqQ8aJeTh97upx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )