UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'isuijBmofJWeP4jzbI1ImYaDew2zlU6ND4iKbIJYDVU=' 
WHERE 
  key_id = 'a960d575f1b02238a8be899736d42da0ee068f07ea2639c6b84c7f56e65c9af5' 
  AND (
    token = 'isuijBmofJWeP4jzbI1ImYaDew2zlU6ND4iKbIJYDVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )