UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBKPLVYf+efqEznWi02NlX1p3gDi9Fbjf8629u7ABtw=' 
WHERE 
  key_id = '946fa9c35a34e7661fafc08271307df199179458f4b8eabb5b6fccb784f28d52' 
  AND (
    token = 'pBKPLVYf+efqEznWi02NlX1p3gDi9Fbjf8629u7ABtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )