UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3VNBEq18rTW8PKwTAzALm/4w4efI3WAec/mFVjol1g=' 
WHERE 
  key_id = 'd40c510a67d8ae3d617f90947974e3d843e7c67c3f8b7c43edb801170371363c' 
  AND (
    token = 'c3VNBEq18rTW8PKwTAzALm/4w4efI3WAec/mFVjol1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )