UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lC8hObqRkWP9ZWgfmcjNGPWvulk04IfbbvdVIPY5TRk=' 
WHERE 
  key_id = 'f683f13ba94ade65e68cc5e6188c8c9c7c6ccd4dc424a20b280661b2248774f9' 
  AND (
    token = 'lC8hObqRkWP9ZWgfmcjNGPWvulk04IfbbvdVIPY5TRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )