UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sXjz8SJfCj+EL+nkQmA9EThaKkpw1hVHNK8DcArib/k=' 
WHERE 
  key_id = '3b04d04c55a6b88a2e494d143c3f8d2fee172bdf5bad283c50e930d72fb3c531' 
  AND (
    token = 'sXjz8SJfCj+EL+nkQmA9EThaKkpw1hVHNK8DcArib/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )