UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjVeR9sxwBJyZupBweOGualVVddQkium3DOiNhThraI=' 
WHERE 
  key_id = '82e39a40f3b5a769b917c788b92d74c600c174d0ecf87fa2ccdba9e8a3efa8b5' 
  AND (
    token = 'mjVeR9sxwBJyZupBweOGualVVddQkium3DOiNhThraI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )