UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IVhlTf4EiIwuzt9iAjPB99t2jM7hcDr/+GqioNH3uss=' 
WHERE 
  key_id = 'c79509867eaed9adec6cafa869dcc3464efb0807036d29f1fb0463c744bd6adc' 
  AND (
    token = 'IVhlTf4EiIwuzt9iAjPB99t2jM7hcDr/+GqioNH3uss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )