UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rr9MrMbOURfeWHGzl3UR/uKK8JXkJCVlyUIDu8ccLKE=' 
WHERE 
  key_id = 'ab13e67e2444c5e0bf0dfb0b78f300ffff665038d7ca6ee331a6a88e013bdd7f' 
  AND (
    token = 'Rr9MrMbOURfeWHGzl3UR/uKK8JXkJCVlyUIDu8ccLKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038