UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TaME58SVf63JNK0xYnyg6KjydQ8jZIQSdekWgwPx6mA=' 
WHERE 
  key_id = '84198c9fd2ea451155a7a157440b8f5a1c214ed555db7c83602f6fea53160b82' 
  AND (
    token = 'TaME58SVf63JNK0xYnyg6KjydQ8jZIQSdekWgwPx6mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )