UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EfBsFhwc7jK7WevzEFuRLbd+SLKj1xbTFpCBZBAH4gg=' 
WHERE 
  key_id = '4d91c6ac87b07bae260041f40dddb4071426584290eac164a148c03f71915171' 
  AND (
    token = 'EfBsFhwc7jK7WevzEFuRLbd+SLKj1xbTFpCBZBAH4gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )