UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dF9dJg2riG0Ji6SiaOGCmUmItjPrF1+ybzjlm1mltGY=' 
WHERE 
  key_id = '893f8c835c01e2f1e00fda75550474c2289b99399f406ac5ac4d5ad655585e5a' 
  AND (
    token = 'dF9dJg2riG0Ji6SiaOGCmUmItjPrF1+ybzjlm1mltGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )