UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fX/SqD6WnZu+CM6Szov5ljrXc023YCSpFVHicWPWuqI=' 
WHERE 
  key_id = 'c40ba393e4d36189428c701a1c33bab21a6d8483283ce1e77071af93284b9886' 
  AND (
    token = 'fX/SqD6WnZu+CM6Szov5ljrXc023YCSpFVHicWPWuqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027