UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cxgthnCTTmPk10LFvpDW/3DGTzw7QhnV4GZwo9jNtK8=' 
WHERE 
  key_id = '20d953ecfcddd18e3f9aa6e739199e0e9589ff4cc0be69a1a835b7bc0837937a' 
  AND (
    token = 'cxgthnCTTmPk10LFvpDW/3DGTzw7QhnV4GZwo9jNtK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )