UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xe3T+SM1qJaWZYDizK4G0NKpsxLFFjJOaE4M+QRkDY=' 
WHERE 
  key_id = '327ce8f66da2216707a37a632d11e8d079ecc98d92c177f9c389770463743ea5' 
  AND (
    token = '/xe3T+SM1qJaWZYDizK4G0NKpsxLFFjJOaE4M+QRkDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )