UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPCCK0rQEX9iTYSzrAgmybdLWu1IZyV3zvQyXDOGMjI=' 
WHERE 
  key_id = 'c1d195faad68ef7411dfe8ffda37377d4ef3be387ee270d78fdd923171ebe4a9' 
  AND (
    token = 'PPCCK0rQEX9iTYSzrAgmybdLWu1IZyV3zvQyXDOGMjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )