UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RR0c8Nu3gs/6gnNWVvqX4ULoMWtYzopeWTbp8cjfw6M=' 
WHERE 
  key_id = 'bda2601359484d65f2ec165383b75cbc4d752998ed0493bf664c52c6347d8941' 
  AND (
    token = 'RR0c8Nu3gs/6gnNWVvqX4ULoMWtYzopeWTbp8cjfw6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )