UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WlRhi+W4iO+KPS5PWNl5whwIETXbMoiaS/Ftm+EQIcw=' 
WHERE 
  key_id = '39a5661b50fa01f3ff961edd3b5a24c8a764198a1f123bcbd5bdb73770731c6b' 
  AND (
    token = 'WlRhi+W4iO+KPS5PWNl5whwIETXbMoiaS/Ftm+EQIcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )