UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wUiE7HbrnniQ5RFBz5REGjzRQku56YfWXeBf3mKRYiQ=' 
WHERE 
  key_id = '50710b8168b10a006ec3f10cbd0cb9ddd336e9cf0c300adc3992ab1b098be790' 
  AND (
    token = 'wUiE7HbrnniQ5RFBz5REGjzRQku56YfWXeBf3mKRYiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )