UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfq/JS5CQyByepeKQvFtMERMgX7G3SMfn22zKU1BCP0=' 
WHERE 
  key_id = 'de31b53cad37c786b5028b09d5cb348d5ff689f88ab09de1d4de737692ee58ad' 
  AND (
    token = 'dfq/JS5CQyByepeKQvFtMERMgX7G3SMfn22zKU1BCP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )