UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a30FGzOGKY35I0ujHFD8U/LjmyOL/BSP13AmBa8ICso=' 
WHERE 
  key_id = '4959172d09aab1f942c91e60c1ec1039bb878af5bdb575eb6f31949f1a780c4b' 
  AND (
    token = 'a30FGzOGKY35I0ujHFD8U/LjmyOL/BSP13AmBa8ICso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )