UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p39j2u8TxRHPptMn6HEK8ucg/JwzLz5BV7B7OwGw6cw=' 
WHERE 
  key_id = '59df9a4dd50d63551e5de5102299208e228c2c32b20475971f2f0964f7b05092' 
  AND (
    token = 'p39j2u8TxRHPptMn6HEK8ucg/JwzLz5BV7B7OwGw6cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )