UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TrVMJ4VuXR9aOsZKoGX9E1aYUtaAr5VFm+OzCbLk/FM=' 
WHERE 
  key_id = '40c8d30a42f76931e2055bacf620a1390bf538b54f7b7324ade46df93401af72' 
  AND (
    token = 'TrVMJ4VuXR9aOsZKoGX9E1aYUtaAr5VFm+OzCbLk/FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )