UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm1HPn+NtqoMrJEs9qqZCcFvmbwRG3Kdt58wnJneXpWI=' 
WHERE 
  key_id = 'a953cb26934aa1422093135d3eac46109221db6418f254fc62802b608a14075d' 
  AND (
    token = 'm1HPn+NtqoMrJEs9qqZCcFvmbwRG3Kdt58wnJneXpWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )