UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZgUzNw36z9Msm8bCGXGlC6dW1XQ2doValSzpaoyxZI=' 
WHERE 
  key_id = 'b846c44ad56c37ef83134f52394167f67db30e9a16c474ee15d0b7f032c91a47' 
  AND (
    token = 'qZgUzNw36z9Msm8bCGXGlC6dW1XQ2doValSzpaoyxZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )