UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mlta+vuuZkBhYgMeHzOTIOZZ+3hsH7YQEA5P5nbkgg=' 
WHERE 
  key_id = '69a83da71af70ced978b0186998245444443fd0a6a7221deb2a64d91b6eef1e8' 
  AND (
    token = '4mlta+vuuZkBhYgMeHzOTIOZZ+3hsH7YQEA5P5nbkgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034