UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RT/GY7nL07H6YldbQ7VV8aeQ8W4CDNFcrGYeNr3wpDo=' 
WHERE 
  key_id = '5afaa2728b1adc87d9302a913b336578236fc085a06093d1e748cb3b84a17bab' 
  AND (
    token = 'RT/GY7nL07H6YldbQ7VV8aeQ8W4CDNFcrGYeNr3wpDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )