UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgiHc0I9CDg/zEAUBrSBRaEOxLkvzYIPdA6Tx3Uy4+Y=' 
WHERE 
  key_id = '00a0fd2e433427d01a5bc4ad58486cc7d2b693ef3647019b7401a2727c12f306' 
  AND (
    token = 'FgiHc0I9CDg/zEAUBrSBRaEOxLkvzYIPdA6Tx3Uy4+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )