UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCQe9jlpj/UXfw3hK2p7kJM/OaIrISrRlWpbpENXvj0=' 
WHERE 
  key_id = '621f4f747a4536c9f959ecc318a99d04aabb757d56e4636da73be6ae801c8263' 
  AND (
    token = 'VCQe9jlpj/UXfw3hK2p7kJM/OaIrISrRlWpbpENXvj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )