UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8Er0h/GrmGyO8tLgsE+TWx+Wx2lSofw0y7SgdSWgk4=' 
WHERE 
  key_id = 'a7fe78aec895720285e19dc79c6c1a63898dfe8e7c1b084f3ae1ae6ce138ea0c' 
  AND (
    token = 'a8Er0h/GrmGyO8tLgsE+TWx+Wx2lSofw0y7SgdSWgk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )