UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ru2tcT9iQzmlGOAPLpElud1i8OwzRePot8qz6VfqLMU=' 
WHERE 
  key_id = '98f319688ea2b46f7ac7a4793c02a181fbdc2e02792c966b4c506f431fa0c79c' 
  AND (
    token = 'Ru2tcT9iQzmlGOAPLpElud1i8OwzRePot8qz6VfqLMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )