UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vw70469JSQyVSK1KMUrx37gXX8j6a9HUIjUUxH2rMKE=' 
WHERE 
  key_id = 'e8dd81668c2ba1541437df5d397d1661e4d44577475331dd6ce78f0a69fc0f30' 
  AND (
    token = 'Vw70469JSQyVSK1KMUrx37gXX8j6a9HUIjUUxH2rMKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )