UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bj3UoVlcdNbf+CsnSkZFSdxh5xrbn17vCUIO++57Usw=' 
WHERE 
  key_id = '393701923c830374d576e990653929671ca6ab05815bdb84493cc2a3eb220cc3' 
  AND (
    token = 'Bj3UoVlcdNbf+CsnSkZFSdxh5xrbn17vCUIO++57Usw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )