UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLd9Tr6HnR0E0bGl1Tuy+HkmCJuz6fbuy47sqShj0tE=' 
WHERE 
  key_id = '1e9d19bdc3fc4afca2f4683edb4c17c39ea92e63e9e0f7af84d4017a0a29666d' 
  AND (
    token = 'eLd9Tr6HnR0E0bGl1Tuy+HkmCJuz6fbuy47sqShj0tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )