UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOWH+Vbo/Cb1DalDKdTUV16NQo+Sizz2DLOyVv8IaGQ=' 
WHERE 
  key_id = '305bb6b0ecb4d8d84c5ed6969049d7b5d7561aa9792df3ec4e2e80886c89f3b6' 
  AND (
    token = 'mOWH+Vbo/Cb1DalDKdTUV16NQo+Sizz2DLOyVv8IaGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )