UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '89z24PSUNbnDJ9RCUgwYc27TzBW1GHepK79J/3MJ430=' 
WHERE 
  key_id = 'c99a95f9a01585a1cb1a2c61245d5593b11eb54bc17a8cd8f7ec16f53260752f' 
  AND (
    token = '89z24PSUNbnDJ9RCUgwYc27TzBW1GHepK79J/3MJ430=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043