UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Q1BCLot0imd0K/yaMDZBsDF1JSQzHLB2FNv8ZfGE1w=' 
WHERE 
  key_id = '59a04b923af0315761a414f7e321ada90eb4f5af9b8c8231c97087210722494b' 
  AND (
    token = '5Q1BCLot0imd0K/yaMDZBsDF1JSQzHLB2FNv8ZfGE1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031