UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjIJ8I2S/3dTf/keUYP0mCB7CBnWGIw/96StogyhPiA=' 
WHERE 
  key_id = '6930938416eef685b514a5103fe8a207c2576e5ad9f34f4d5831b4af754b1886' 
  AND (
    token = 'RjIJ8I2S/3dTf/keUYP0mCB7CBnWGIw/96StogyhPiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )