UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4ex5xqgF2xhQpWoOfk+xrEImbYCW4Y6TWtnIkJcfes=' 
WHERE 
  key_id = '1da361e42a2bb107df228d56e576be30700a365807b4266773c8952eadd76bf5' 
  AND (
    token = 'n4ex5xqgF2xhQpWoOfk+xrEImbYCW4Y6TWtnIkJcfes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )