UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVdNmoesLSvXDIMVKs0eF8Hl6mwWhl4Zf7sZ0040rfs=' 
WHERE 
  key_id = '1645a7b7876d75e301b04e82b2472259c604236be4dd280d186bc45a00213646' 
  AND (
    token = 'AVdNmoesLSvXDIMVKs0eF8Hl6mwWhl4Zf7sZ0040rfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )