UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z42d1hXFU9cm+zAjIfSir4eu15PGCn7bl3zQ/M5uF1M=' 
WHERE 
  key_id = '2814bad837fa30b7811973b00ab8c773655c303929bb033ce2e5fd4ce9077c29' 
  AND (
    token = 'Z42d1hXFU9cm+zAjIfSir4eu15PGCn7bl3zQ/M5uF1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )