UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4f2/tatAXBwBpre09MuuaiVYHM9Jj1bmaj/TVUXk5RI=' 
WHERE 
  key_id = '8a18c89cd8c008dabc5fc076ac33aa1ef9b1dc3f4b2dfd3abe6636c1665a4da1' 
  AND (
    token = '4f2/tatAXBwBpre09MuuaiVYHM9Jj1bmaj/TVUXk5RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )