UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IuW2qVMKKd6RKJg4IS5MP85aDQlPFIOPR5sb2A50mdI=' 
WHERE 
  key_id = '5c6b6ad8d0e9454bb7ac78e990a8180761090950c67b70155b5dd40701c2c740' 
  AND (
    token = 'IuW2qVMKKd6RKJg4IS5MP85aDQlPFIOPR5sb2A50mdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )