UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVPDmmRgYnxyBqgkY0H/c9Uq1eEavJQ5qyETSEehkv0=' 
WHERE 
  key_id = '08cb450f93f824ccd3f2087e562ed0868ccffbbff49542ad8a1bf10041d5a998' 
  AND (
    token = 'DVPDmmRgYnxyBqgkY0H/c9Uq1eEavJQ5qyETSEehkv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )