UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4DIX0+jPsExjbW5mK6KrEoas8xHEmlM+PtY19KE8ag=' 
WHERE 
  key_id = '7ca0e5ba263a965f08034c1e829014d35641b203ee2baa5432296e38710b79f8' 
  AND (
    token = 'Y4DIX0+jPsExjbW5mK6KrEoas8xHEmlM+PtY19KE8ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )