UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H1R7V2Oha6R1Yi/FZkx9lMWe3XFz67KseStrvpe+lRw=' 
WHERE 
  key_id = '849f12cff77042aa194517f0423d2a4053b17857b283ad38d214a2978204ebcc' 
  AND (
    token = 'H1R7V2Oha6R1Yi/FZkx9lMWe3XFz67KseStrvpe+lRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )