UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TgEtSvWDjMbbaM2A0G+zhLqjEWQPb7kGFMWbASDoqI=' 
WHERE 
  key_id = 'fd3ffeab060441b54164faa9ebdc8af60505b9956a9bf81669749050c3ecb616' 
  AND (
    token = '6TgEtSvWDjMbbaM2A0G+zhLqjEWQPb7kGFMWbASDoqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )