UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Kzu4rSBlrTY+MZ0y+mbd+edlczMzlc6gqFmy0NT+aY=' 
WHERE 
  key_id = 'b4ffdac3d6a18e98f899c6caccebb6760b77f6ae22458953a3b39a6d07f33cd3' 
  AND (
    token = '9Kzu4rSBlrTY+MZ0y+mbd+edlczMzlc6gqFmy0NT+aY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )