UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L9ufc6EbIJcVjBu9g2JPiompMpowH8RFEwIct7u2+lc=' 
WHERE 
  key_id = 'e59b36d9da0079bb65b3bf25d2bf8e8a9df46352845465a1c6d97492af628f9e' 
  AND (
    token = 'L9ufc6EbIJcVjBu9g2JPiompMpowH8RFEwIct7u2+lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )