UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GrkDdKo0KynEpxXU8rEGxvU5/49FQDGtpKP4d3PSPfs=' 
WHERE 
  key_id = 'adbdedc57edbfd0183bd2685d552586525fcce5aba1affd1d92de21795f8106e' 
  AND (
    token = 'GrkDdKo0KynEpxXU8rEGxvU5/49FQDGtpKP4d3PSPfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )