UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MstkBi705tL5ek9x5/gpGNVqTA0yu+7Za6w7vvVg7D0=' 
WHERE 
  key_id = '78e6cbc285cf2b7379557fcc72b8f57b433455819e3cb963f1bc6de0bdbe5556' 
  AND (
    token = 'MstkBi705tL5ek9x5/gpGNVqTA0yu+7Za6w7vvVg7D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )