UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIu0hxjJrSK8IT5UVUWrmKrZuJVlrhj14nTmT+V/lKQ=' 
WHERE 
  key_id = '4d7bae98f97438b2392bbc39ff6c8a77316e2e58ec3de0b6aeff80d768fb33df' 
  AND (
    token = 'MIu0hxjJrSK8IT5UVUWrmKrZuJVlrhj14nTmT+V/lKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )