UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyS7D9PIrRaXjAqmMoysjVRjyzDjuASsixv5CidaFEI=' 
WHERE 
  key_id = '6595f8643cc2a3d5ca1c3dd8ad6fb0dd9371365740e103e6e2a3fc824652f480' 
  AND (
    token = 'yyS7D9PIrRaXjAqmMoysjVRjyzDjuASsixv5CidaFEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )