UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxNHqFx7DF6roYFWVXK/atLO0PP1garAuu2sX2dY2Qk=' 
WHERE 
  key_id = 'c620c66fc879a7f5ac9af2341f67d81ed301e124d5f1171988b9f8fb6e36f0a8' 
  AND (
    token = 'rxNHqFx7DF6roYFWVXK/atLO0PP1garAuu2sX2dY2Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )