UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gi1dVQdtkbe41ifYO+r4QTyyS4aa1ax4XCuwcUli1eg=' 
WHERE 
  key_id = '1eae1a1ac6566946fd7c641120a031aac0eacd16f0e76989d963c0a6f7458f8f' 
  AND (
    token = 'Gi1dVQdtkbe41ifYO+r4QTyyS4aa1ax4XCuwcUli1eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )