UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YOdw1gmc5C20VJVP3QDwceFR77PQvWlLGiAa9QADPWA=' 
WHERE 
  key_id = '2d687cfe43ff56c3a7d8dc212344538cb2bc6bbf33612f6ef7468f2928342b25' 
  AND (
    token = 'YOdw1gmc5C20VJVP3QDwceFR77PQvWlLGiAa9QADPWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046