UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AiCzq9ly3vSNCyM6SgsmlpMYCTMXmiJs9R1FwUvOsfU=' 
WHERE 
  key_id = '38b921465724921fa108ac50b375658875e394738f808ecd0852cdffcb77d910' 
  AND (
    token = 'AiCzq9ly3vSNCyM6SgsmlpMYCTMXmiJs9R1FwUvOsfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )