UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZG4iLPEs9R7F4sM0OO1bSFm7GFgoNmcNfyF6djO8fY=' 
WHERE 
  key_id = '40f44977a14376a8919a984047bf6a1f059503b265d60765663f1458ba6b4d1f' 
  AND (
    token = 'WZG4iLPEs9R7F4sM0OO1bSFm7GFgoNmcNfyF6djO8fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )