UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXGKq8cRlT2Jy1NqfhD+HR5qNI63RQzhDW26FFYNbpg=' 
WHERE 
  key_id = '9451e2235199f41f17abae9aeabd9ad9a3a27d6e81eb9eb0e5a7a3e334c92ac9' 
  AND (
    token = 'DXGKq8cRlT2Jy1NqfhD+HR5qNI63RQzhDW26FFYNbpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )