UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MCqnQOtwwXkdar/NZpVUvFeyrp0M3T7iyxDFBn9ANc=' 
WHERE 
  key_id = 'c9a234beddc518d4ef178794a825626fd28143be636ace338db64bf01a8f6583' 
  AND (
    token = '7MCqnQOtwwXkdar/NZpVUvFeyrp0M3T7iyxDFBn9ANc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )