UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVR8yAFdJVqdHLIWsWOLuFB+fbfU3mK7SSJyLc/Bn0M=' 
WHERE 
  key_id = 'a4ea25885132a8d49ec4afbd29bbfb6a9335d1d9a2cc7add13439ce80abc4210' 
  AND (
    token = 'vVR8yAFdJVqdHLIWsWOLuFB+fbfU3mK7SSJyLc/Bn0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053