UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9OBLbmaM2gTO+MHvPigFoXhPv7BG9DoVyinIfVGlVg=' 
WHERE 
  key_id = 'c903f29543e45f6d61d88608dccec04497c941eef19c9e7d797ae83afbd0baff' 
  AND (
    token = 'D9OBLbmaM2gTO+MHvPigFoXhPv7BG9DoVyinIfVGlVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )