UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6Sz1CBcBe7uyp21P5YBmqGDVRP8dJW7UEUGOVTxedc=' 
WHERE 
  key_id = '8a0d6d36eead415e4275d3aa717549c13494c2e715bfc38f6b44d2364bbc5c32' 
  AND (
    token = 'F6Sz1CBcBe7uyp21P5YBmqGDVRP8dJW7UEUGOVTxedc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )