UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxWJbCc1gGCvQnvhcFqGq5F5deE3HrVVNVUN2Icvl+I=' 
WHERE 
  key_id = '43bc0197e7bb3645c2fb4e179907a12f3a6313bd6d59c55661955bf191d90724' 
  AND (
    token = 'BxWJbCc1gGCvQnvhcFqGq5F5deE3HrVVNVUN2Icvl+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )