UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVPZAegHILA+kBskRA9hLmuo5pyhS77ZaGDcVXHcc48=' 
WHERE 
  key_id = 'c4b27cf7973117ff5b7b6652f6e8f047f832acb7d267b59272fe3eeb5bba53ea' 
  AND (
    token = 'aVPZAegHILA+kBskRA9hLmuo5pyhS77ZaGDcVXHcc48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )