UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GqyrpNKgDQFjFfSCjU2dO8q3whQMjtTc5hbto3BmW2w=' 
WHERE 
  key_id = '749113b58afc702f4bf3b929ea4b121f5aa06d167e82381e35eeb9a22122df84' 
  AND (
    token = 'GqyrpNKgDQFjFfSCjU2dO8q3whQMjtTc5hbto3BmW2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )