UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3Y79Hk83E4Gp5CIkIJ73v1z5RvSuuFxfKUpsdcFHnU=' 
WHERE 
  key_id = 'c90a5ec77f563d44ff75879b4bb40351d27c9785b12375e9e060668fb8b49008' 
  AND (
    token = 'M3Y79Hk83E4Gp5CIkIJ73v1z5RvSuuFxfKUpsdcFHnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )