UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljXdltVb5Ksmoc60EFt8Ncpb7J/NU7SzSLrVFVl4bsE=' 
WHERE 
  key_id = '3b9bedcbb541203e6beab2164e9e81a9eb9c6211bfa890df39bd1f5615a6e312' 
  AND (
    token = 'ljXdltVb5Ksmoc60EFt8Ncpb7J/NU7SzSLrVFVl4bsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )