UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTBWgA9YFmkrB/968PxnlGnTzSALb4uoZpez1dAKWhg=' 
WHERE 
  key_id = '8faada2bcb66f450a258f114525de1d8859349e82dd62402442dbe41ee00ff94' 
  AND (
    token = 'gTBWgA9YFmkrB/968PxnlGnTzSALb4uoZpez1dAKWhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )