UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUU3QeRGC2itOk6z76fblXOubN7+1nWdf39N0moxjuc=' 
WHERE 
  key_id = '12baa9ac7256a3feefb451ffa0edeb0e8a79dc47a6b38f4cc0e37ecc69c0c010' 
  AND (
    token = 'SUU3QeRGC2itOk6z76fblXOubN7+1nWdf39N0moxjuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )