UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ksl/jyEB/vQra9OMkOcdtN7fCWPXpw+ZkPnR9/rmR/8=' 
WHERE 
  key_id = 'cb840414be61b0f5546fdc59f390256715d191da716d5fddacbc61b8e5802074' 
  AND (
    token = 'Ksl/jyEB/vQra9OMkOcdtN7fCWPXpw+ZkPnR9/rmR/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )