UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhXEVUgX29jnfTEM0ikWrfc6wCai3zLMVVrMqQXG9hg=' 
WHERE 
  key_id = 'c77a36162e641b57e830c57720abd66c826e209ac191bcb30745e1696f482c97' 
  AND (
    token = 'DhXEVUgX29jnfTEM0ikWrfc6wCai3zLMVVrMqQXG9hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )