UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bzwAJ7vmCUudiLMlgHMOabm0mVhbaku4HmjRA0EWEtk=' 
WHERE 
  key_id = '7499b8447fa3501da49699b9f55e9fb212ae6102ed9b96ab8518d81f630fb958' 
  AND (
    token = 'bzwAJ7vmCUudiLMlgHMOabm0mVhbaku4HmjRA0EWEtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )