UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8NHMwa4raUAI+QIQ4Kg03WRD/whRUWKJH1uw36ESPw=' 
WHERE 
  key_id = '92a1113a1374a48289ee93f60b5c2a4fa7e623299d9dd4cdcbd3a72ad5b1a480' 
  AND (
    token = 't8NHMwa4raUAI+QIQ4Kg03WRD/whRUWKJH1uw36ESPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032