UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmKKcjbUxcK6Aa3RLfBA1n49JBTfmCVnWrKwlXR9c/w=' 
WHERE 
  key_id = 'f28a68a95e4ba0492226474d5c4b7d41944fe0634e9a97cbeeaa72b694616f6b' 
  AND (
    token = 'BmKKcjbUxcK6Aa3RLfBA1n49JBTfmCVnWrKwlXR9c/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )