UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfhTR5uIvtrY7j3GROKU1x+/mVygBe5/OtDQcx+e/ns=' 
WHERE 
  key_id = 'd6a0a34974ea3f94db5b567531c8a53b292d3641cd89e69ab8bff2ade6d239c0' 
  AND (
    token = 'gfhTR5uIvtrY7j3GROKU1x+/mVygBe5/OtDQcx+e/ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )