UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rud3ECnVH930k2zDZcf+a7C7f7QpjB+R4Ia+gcobY+o=' 
WHERE 
  key_id = '3ba95d2506a7ed36324f5c667203b2524a2a817358d1acca89472192c3cddd00' 
  AND (
    token = 'rud3ECnVH930k2zDZcf+a7C7f7QpjB+R4Ia+gcobY+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046