UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOM7rmyzR0QZHReYLdApKgwya1WokV7rtIQhP0yT09U=' 
WHERE 
  key_id = '975b788c23651270a35c03d313941aeaf0d1369dcd8604384f8616a5afce0519' 
  AND (
    token = 'KOM7rmyzR0QZHReYLdApKgwya1WokV7rtIQhP0yT09U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )