UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+yVufVCt0gcPDKdstqA1ZiS6VwLU0ZDAMawIYZUtbg=' 
WHERE 
  key_id = 'd7883550c4981e7c6dbdf57466da59055b31cf65664c1a03263295e0ad610af7' 
  AND (
    token = 'r+yVufVCt0gcPDKdstqA1ZiS6VwLU0ZDAMawIYZUtbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )