UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/28NPJ4T/I5Nt3famZ/n/VMdaqLTfDHQKtT65uCa9E=' 
WHERE 
  key_id = '8050976ad5076f9c99b33d5cfd662172c5489c7154704418131c597c634e4032' 
  AND (
    token = 'R/28NPJ4T/I5Nt3famZ/n/VMdaqLTfDHQKtT65uCa9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )