UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xj27cCpRR6GJgMpAXd+ggLkjlL/DeM9UA4/clvbChlE=' 
WHERE 
  key_id = '6b087b762b3aab09d5a537fda12f771b77cfb78a14db7596ed3b860f31e045c0' 
  AND (
    token = 'xj27cCpRR6GJgMpAXd+ggLkjlL/DeM9UA4/clvbChlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )