UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTm46xDkjTtvwjUTmjMC9jVjBWcEjL9sx55s19+aOiI=' 
WHERE 
  key_id = 'b3704bd005f3ddd00ebff22518b6bbe0b8df20f088791ac12f39c8709dcee2a1' 
  AND (
    token = 'BTm46xDkjTtvwjUTmjMC9jVjBWcEjL9sx55s19+aOiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00129