UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kxU+Ys5qtVsMRkwrgIKSf51c3UIeOkrIHGDopsIOF8=' 
WHERE 
  key_id = '5e10cc9026c018cabfa711af8f6b68323c9f04e9a435d6f9874283eb1e5d8853' 
  AND (
    token = '6kxU+Ys5qtVsMRkwrgIKSf51c3UIeOkrIHGDopsIOF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019