UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mheOxzM+a6eDJeUr3vngh5qN3MChsWZydWijHDe+EUg=' 
WHERE 
  key_id = '1fe3bea3be4a47fc5ee1c25afd3a9b9460f653f6e40a3901e1f471e8ad5d5909' 
  AND (
    token = 'mheOxzM+a6eDJeUr3vngh5qN3MChsWZydWijHDe+EUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )