UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8Qqf2MT9xeUYlZybuejKz6VacHBWTKvKhnF2LaMuXo=' 
WHERE 
  key_id = 'fa85ec0b5077cea895b5b267b419584393b8fd82ce60adbb30d310cdc227e0d5' 
  AND (
    token = 'U8Qqf2MT9xeUYlZybuejKz6VacHBWTKvKhnF2LaMuXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )