UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gW+2kPb5EV3UZGNLfxErM4ZegDR2oFbLAznE04GW28=' 
WHERE 
  key_id = 'a18ae440e15847d7a16b9226e2eb8278d82c64a40cd61f3bba07372d7e34db5b' 
  AND (
    token = '2gW+2kPb5EV3UZGNLfxErM4ZegDR2oFbLAznE04GW28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )