UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8VVCyu9V/vdWGEnLuFjWjI+c4yXS3DizWzGsAGex20=' 
WHERE 
  key_id = 'dd5052d5cf578476bb1a89aef184c571e0634229858197c7a86c89e37336cfde' 
  AND (
    token = 'r8VVCyu9V/vdWGEnLuFjWjI+c4yXS3DizWzGsAGex20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )