UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '05qrxL9ckfcW41vVlDe6j3V8MJQm2kaG8omOM81A9VY=' 
WHERE 
  key_id = 'a4a15ba12c362aa9ba41e3975dc3e9b2b740ffe9fcbd5655f279f2f9bd0335c2' 
  AND (
    token = '05qrxL9ckfcW41vVlDe6j3V8MJQm2kaG8omOM81A9VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )