UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKnHCHUJKbTj6KMKvUvp0dw1MVftJ4Pgey4wXDs8s9A=' 
WHERE 
  key_id = 'd839794e760bbc3f72b048d58fbe723e9f6e169be643862e3b1c736ce71a2b27' 
  AND (
    token = 'KKnHCHUJKbTj6KMKvUvp0dw1MVftJ4Pgey4wXDs8s9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )