UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '13Bg6NsXdi9Q7PHtx38G6FFGKrO8FqVRplhuMDabgRI=' 
WHERE 
  key_id = '6830b6d1505f56eaa49142995fb9480c7ff67bebf9ea9cfb9cf5b93e8fdb95ee' 
  AND (
    token = '13Bg6NsXdi9Q7PHtx38G6FFGKrO8FqVRplhuMDabgRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026