UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GjB+3fNFv1CBerqBUBqHh0KXfzkzq/dQ77ZQJ9oAcT4=' 
WHERE 
  key_id = '6b8faba2dc0f937870d322b6ee7aa20e7b7eccf741d940859ad80c2514840344' 
  AND (
    token = 'GjB+3fNFv1CBerqBUBqHh0KXfzkzq/dQ77ZQJ9oAcT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )