UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xOU7sNCkPDUw2e7sBlkluqQFM9CCGqd1bDRd4D26HqM=' 
WHERE 
  key_id = '05da7db2c3ab5a86713d87351cc8d3401e0cf21d2eb8cdfe3aea22aa7cab36d4' 
  AND (
    token = 'xOU7sNCkPDUw2e7sBlkluqQFM9CCGqd1bDRd4D26HqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043