UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSuKKt8gOTqZkHAk1znjUbvFsYaH9shpaKYdwY8D7JA=' 
WHERE 
  key_id = '996787670b125cbb8d909058161e7961a3b296f846fb3320652c67708889c04c' 
  AND (
    token = 'BSuKKt8gOTqZkHAk1znjUbvFsYaH9shpaKYdwY8D7JA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )