UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IqzMuQHTCAW7op75l27cuojWwUs7BjPYk3unE9Ygbjs=' 
WHERE 
  key_id = '28718eb1dd4aaf583fcc196c296ddd1db80cf732a86ea0f09b4ec8f2fa0fdf2e' 
  AND (
    token = 'IqzMuQHTCAW7op75l27cuojWwUs7BjPYk3unE9Ygbjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )