UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7fTgjjJvqRzd2JMEWvEWbKBGRrrjvzTMoUvOeeSumAM=' 
WHERE 
  key_id = 'dd251f7dfdb80bc45ec3fb0dc567dd844afb90457a9086d1865607c9a2d3f0c1' 
  AND (
    token = '7fTgjjJvqRzd2JMEWvEWbKBGRrrjvzTMoUvOeeSumAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )