UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Y6v0pe47C1VQjdrQ7eJycNadOXjGgtRyvTTuuA6Muo=' 
WHERE 
  key_id = '303f2145381350c339a04d25f865524c45a557ef0507d8c85cca8db0a7cc1cdd' 
  AND (
    token = '6Y6v0pe47C1VQjdrQ7eJycNadOXjGgtRyvTTuuA6Muo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )