UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGBS5dKPoJkY0Wnu5J2VthGXsB7q6WaRM2YkrHSPw2Y=' 
WHERE 
  key_id = '4a989c591f61a0763f6304846413319b1fd96de82fcf686f1421f8ba15b9c4e2' 
  AND (
    token = 'fGBS5dKPoJkY0Wnu5J2VthGXsB7q6WaRM2YkrHSPw2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )