UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9XeF6ZYcDmWPBn03MM6gQ/qXxiFnVu7wgJ2pm+xYSg=' 
WHERE 
  key_id = 'a8f4f27c4e9e1346688b9ec0f8737655680b0e33704adf5d126e532130a72c6c' 
  AND (
    token = 'K9XeF6ZYcDmWPBn03MM6gQ/qXxiFnVu7wgJ2pm+xYSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )