UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFRzO7SI82MGIjhUGokRD/dex0Dd1xNsDG7qU1MUlyM=' 
WHERE 
  key_id = '7cb4dffd27bff089b9956a2c56a0b4fdf4837c3a7611e01d55f1e54dda81d351' 
  AND (
    token = 'RFRzO7SI82MGIjhUGokRD/dex0Dd1xNsDG7qU1MUlyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )