UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZIiraVX2Y3+DGqm0MFhSjwZwOi/bgVfUKg5JdB1kQEE=' 
WHERE 
  key_id = '4a791099e5191d568674d11804f52a3aeaa871f446621a28e1ebe53a24d54ecd' 
  AND (
    token = 'ZIiraVX2Y3+DGqm0MFhSjwZwOi/bgVfUKg5JdB1kQEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034