UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKVG39T27cseZFyZl/NbhABry0dEL30X8DozZ/APrmc=' 
WHERE 
  key_id = '790aff4ffda880ba79e412e8614da70c41a3dd47c28c7ebbcd276fa298a8ada6' 
  AND (
    token = 'EKVG39T27cseZFyZl/NbhABry0dEL30X8DozZ/APrmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )