UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5+wCaDIK2O0r6zbCb/njXx/w0s7IBzC7cZjLLAUttI=' 
WHERE 
  key_id = '1b38eea83022bc4087e1a28453a20e5ea6d36a1fb648ad9dfda81a013a263813' 
  AND (
    token = 'D5+wCaDIK2O0r6zbCb/njXx/w0s7IBzC7cZjLLAUttI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )