UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+UjF42CoHwoFabG6v9I5zgcBh9ld/DKpqdsI6PUezY=' 
WHERE 
  key_id = '19f379fedbe9401dc91c0790529e27b12406742d25192e2d223f2ed832b6f75c' 
  AND (
    token = 'V+UjF42CoHwoFabG6v9I5zgcBh9ld/DKpqdsI6PUezY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )