UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MqC12pEsBlPDmhW2JE9DdV8OuEQsqAX0M9VgE4STD4=' 
WHERE 
  key_id = '571a3a4de363c1d1994ebd3b5cd0ebd3576a6255e589256459b303e9e8dc52e8' 
  AND (
    token = '+MqC12pEsBlPDmhW2JE9DdV8OuEQsqAX0M9VgE4STD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )