UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KG2+X1EbDzOem/J10/QFugZgeiwnbuUdUR0tME9nJYo=' 
WHERE 
  key_id = 'de82291e4d70e73c9f8b85aafa22c5465de2d6113490571fab4f4a545b80b084' 
  AND (
    token = 'KG2+X1EbDzOem/J10/QFugZgeiwnbuUdUR0tME9nJYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014