UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qYOPXf+j4kY45f73cEidvHA01pgavGcsThjjNWq+W4=' 
WHERE 
  key_id = 'f8ccd55532d65ea160b8a7be6f571678e161c2bdeeed1f3e907a53ff48bf6b5b' 
  AND (
    token = '8qYOPXf+j4kY45f73cEidvHA01pgavGcsThjjNWq+W4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )