UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RXr+bPuOuNDLZL4GkeUiQu4yYF+JXOp2ZrtO4/swJc=' 
WHERE 
  key_id = '2740a1d4562af87a575e425eb53124d055305510755de1716f4bc3ba35583eec' 
  AND (
    token = '6RXr+bPuOuNDLZL4GkeUiQu4yYF+JXOp2ZrtO4/swJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )