UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Kgj8UfNUJ2ZNjo7kl/nxRBi4xsS2+6nHS4ijNE++80=' 
WHERE 
  key_id = 'ab1c8e00451e1feca70cd64116c84377709964625f9f8680f690ebb5183c8db4' 
  AND (
    token = '4Kgj8UfNUJ2ZNjo7kl/nxRBi4xsS2+6nHS4ijNE++80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )