UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sa4Rv+p/P7K3FT2TK1xmb2BBWtIkkaC7eh/mfoMHyt0=' 
WHERE 
  key_id = '2272f7e262f8a58eb5f2a5b6de5bdded4266f7bc01522afad9c33eef0a157249' 
  AND (
    token = 'Sa4Rv+p/P7K3FT2TK1xmb2BBWtIkkaC7eh/mfoMHyt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )