UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CGPz76ccYPVvmDr3wtqDci8eNHo5qtz1xTrlfMNZi5k=' 
WHERE 
  key_id = '634c64a3a05db6d94380486fc658bd5607f022162791be93f3a310f7472721a7' 
  AND (
    token = 'CGPz76ccYPVvmDr3wtqDci8eNHo5qtz1xTrlfMNZi5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )