UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wPdhH3NDVW9bLI3GdB289pSWlkJ5rDWSCg3zsZKAMn0=' 
WHERE 
  key_id = '7b1e830f1977cb810852e2b46012e1aa3fbce2cb8ff2ee38b6d5514fa5898080' 
  AND (
    token = 'wPdhH3NDVW9bLI3GdB289pSWlkJ5rDWSCg3zsZKAMn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )