UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZkeSSaPCwGf5JrXdHDy93P9NseXVCGv+a+3KEFS8mo=' 
WHERE 
  key_id = '4415242117afd684c33850a71016c76b491136a593b2d23dc496eb80dcbc1e78' 
  AND (
    token = 'eZkeSSaPCwGf5JrXdHDy93P9NseXVCGv+a+3KEFS8mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034