UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0O4HlIsmr/LmVmjJig64BWCO8lNjO6NO1gqcCvjYDw=' 
WHERE 
  key_id = '2b821a6d2d7b82aeea82f4ffd6e5544b0abbba3409d872a4a2b1ab9c97743930' 
  AND (
    token = 'K0O4HlIsmr/LmVmjJig64BWCO8lNjO6NO1gqcCvjYDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )