UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZVRIdLfA8XewA+s8U4cPrLDABAX35bIa/b6qjvc85uc=' 
WHERE 
  key_id = '2a3074eb6907d6a8afa4b31f6edc7a3f3ef92797295f4d0fe1d4b0803df2f354' 
  AND (
    token = 'ZVRIdLfA8XewA+s8U4cPrLDABAX35bIa/b6qjvc85uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )