UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzU2qlWbR0MO4KsUzJ9nRIXSDCsbGtZvrafy/CU+wT4=' 
WHERE 
  key_id = '8a97e8153b6dda1c299e553ae3f33c51010c1af1f21dc718ef391a492a32cb72' 
  AND (
    token = 'KzU2qlWbR0MO4KsUzJ9nRIXSDCsbGtZvrafy/CU+wT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )