UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YfsUvzAp3NB5HSPcsMy04wz2SUztu8gS1HTWmvQm8Hw=' 
WHERE 
  key_id = '79c93f40fbb1d8bd4ab6acbbccc1a004b8e66f92d08f9cea7d67d1f0183b61af' 
  AND (
    token = 'YfsUvzAp3NB5HSPcsMy04wz2SUztu8gS1HTWmvQm8Hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )