UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUWhvuzBhJZRv86rxqOXNtGucKGYoTCcnKFa0+Hkpis=' 
WHERE 
  key_id = '6492631e8cc073e1b00366f59c1098ab5f3cf19312c6cb49c8833477ae79a6ab' 
  AND (
    token = 'QUWhvuzBhJZRv86rxqOXNtGucKGYoTCcnKFa0+Hkpis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )