UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xer+ZQDf32wNALD7HCeywI1z86EKWgPvzeu9v+OZYkg=' 
WHERE 
  key_id = '8682a2bffb5947e1e011f699d4a52146f5f7d041f0da6f80d9d6482a5c6196c7' 
  AND (
    token = 'Xer+ZQDf32wNALD7HCeywI1z86EKWgPvzeu9v+OZYkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )