UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qDLmPIfg/OjJa6o4qt2MFb5RkOK8Yp+PQefCtFGEmts=' 
WHERE 
  key_id = '7a9459faa847f906c653a9d0048104b63192054e24fb85184330a88f0c4ab3e4' 
  AND (
    token = 'qDLmPIfg/OjJa6o4qt2MFb5RkOK8Yp+PQefCtFGEmts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )