UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EIVc+34UDBQsT4RCFTbCq7xUILbk9ky3ya89YSkDpsw=' 
WHERE 
  key_id = '6047bdf01efa667fd08160b323b1e7e1fa1d0f93033a861fdd35f2a03de7a49f' 
  AND (
    token = 'EIVc+34UDBQsT4RCFTbCq7xUILbk9ky3ya89YSkDpsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )