UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RF4u/loLwuhjHR8WjcFzXJYAydBAURiuYe/RSuP77ME=' 
WHERE 
  key_id = '64441814d89611b55fd28c5161de3fd19e8fd6932f717bdd4a7e8f4b5950dad9' 
  AND (
    token = 'RF4u/loLwuhjHR8WjcFzXJYAydBAURiuYe/RSuP77ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )