UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLgFR6buOwUn5F+xM5BygIR2jjqjR9dMcDnBIJ3SsqI=' 
WHERE 
  key_id = '3a19d29ebf4cebe9c7a266f672cf558eed103477c0f0e6c4831acf4291d0d33e' 
  AND (
    token = 'PLgFR6buOwUn5F+xM5BygIR2jjqjR9dMcDnBIJ3SsqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )