UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXTFjwLW1qM59F5ZtcM1U/QAWwQria73sTsyYbu+IBU=' 
WHERE 
  key_id = '21612601fd6644c6adaeacd2d66f6b4b32bc0b75fd27995bb965e2f8fbd5f6e7' 
  AND (
    token = 'tXTFjwLW1qM59F5ZtcM1U/QAWwQria73sTsyYbu+IBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )