UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qcJ8aoyhl0iSRGKme+IfDaI4QolSIaRG3HCzArc4LgY=' 
WHERE 
  key_id = '90270f9e96382612372bb036a9c1502fbbf06bf3abc91133bf36cebe25689754' 
  AND (
    token = 'qcJ8aoyhl0iSRGKme+IfDaI4QolSIaRG3HCzArc4LgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )