UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4H714DiTX9QE1nhSx6VyM8VTsOPdej6+bb809lavDbk=' 
WHERE 
  key_id = '3c4db7dbbfd33562bd47975a70a140fac8eba1ef95f81748c74cbeda5ba9738a' 
  AND (
    token = '4H714DiTX9QE1nhSx6VyM8VTsOPdej6+bb809lavDbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )