UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GMUo4oQ1VgaUfzP5+KqphH9jQ2JkEVHnhSh6bNQAvZo=' 
WHERE 
  key_id = '3d8537b200a2bcb63ee7f06332596533e6703ab1f4eafc734d63afa57b43aade' 
  AND (
    token = 'GMUo4oQ1VgaUfzP5+KqphH9jQ2JkEVHnhSh6bNQAvZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )