UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHYSwwc8An8KGeH4qjQ4ysGAQ12yb2euwmgSQMRjUso=' 
WHERE 
  key_id = 'd6aeef5397e2b2c2953241bf496c75909c6a35ab9d53b39c3a88b6cd4c8a6b38' 
  AND (
    token = 'RHYSwwc8An8KGeH4qjQ4ysGAQ12yb2euwmgSQMRjUso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )