UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nB2c3p/YpZwExs4RCnElBqr48R6C85Exl/1qynWe6Y=' 
WHERE 
  key_id = '0f7f978e58833798af2b10240079b4bb170daf49563503d64765ceda6213daf3' 
  AND (
    token = '8nB2c3p/YpZwExs4RCnElBqr48R6C85Exl/1qynWe6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )