UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '234sk5YSP/2Weyan5XnfjcgmSDLHHtAPvnlpnHG+xhg=' 
WHERE 
  key_id = '6d8c1ccb40ebd6f30d05236ce0d591377284279c95026321cacf7307827abee5' 
  AND (
    token = '234sk5YSP/2Weyan5XnfjcgmSDLHHtAPvnlpnHG+xhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )