UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3gsv66WfeLNFkB5C5MStKzmsaq4FDT9l8gFOnwSCT0=' 
WHERE 
  key_id = '7735c8f108009990d217e8b014c62077ec8495a1c9ffb3486a4225318d0ea98c' 
  AND (
    token = 'n3gsv66WfeLNFkB5C5MStKzmsaq4FDT9l8gFOnwSCT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )