UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jiMtrXHPhQibWWLisB0Lz59f7VFgoh0CiVK2XI+pKbE=' 
WHERE 
  key_id = '814446084cfed123518b6ef3067961980cf070f8d2d7bbef5405230ce073979e' 
  AND (
    token = 'jiMtrXHPhQibWWLisB0Lz59f7VFgoh0CiVK2XI+pKbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )