UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0oqpw7S14ttDFOdGR6bXCQgQDEZfjv1oauvh10NcmEU=' 
WHERE 
  key_id = 'f6f83499b88c426718ad72c4ffe4d5304dadbba84a7c7b5dab836b12dddda367' 
  AND (
    token = '0oqpw7S14ttDFOdGR6bXCQgQDEZfjv1oauvh10NcmEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028