UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nkzml72B6wOynoF/TOHk2ROHDjCqLjh5T5E9FwBrWU8=' 
WHERE 
  key_id = 'f6f318b11d8e4c38b70c9b75abb1bd01f5ec05e5341821ded2f8778cb6e90842' 
  AND (
    token = 'Nkzml72B6wOynoF/TOHk2ROHDjCqLjh5T5E9FwBrWU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )