UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLtZ+EHFna+Z8iRreBmJHgZljm7p2LRV9nDL6xj3x4g=' 
WHERE 
  key_id = '1ad3f68dc746548564ddfb8948b908c2b24d0c465d16f017edfb79221a290f29' 
  AND (
    token = 'QLtZ+EHFna+Z8iRreBmJHgZljm7p2LRV9nDL6xj3x4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )