UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUj9DbygIwMrOKvX5HEEBeTsg8kwvgzyNSlWhm1jDKw=' 
WHERE 
  key_id = 'c3fd21ddd37a5320ed016bf83793191adc69e648d1f244206a4591dec1d8e5d0' 
  AND (
    token = 'BUj9DbygIwMrOKvX5HEEBeTsg8kwvgzyNSlWhm1jDKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )