UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qR5xA1Oq9kLUQijenKh3gisU4ftBAH+S8/piV2cX2AY=' 
WHERE 
  key_id = 'd115de81d429e61d617d70cfea39955ad6c0693941ebc7e93ee1cd3344da78a9' 
  AND (
    token = 'qR5xA1Oq9kLUQijenKh3gisU4ftBAH+S8/piV2cX2AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )