UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZspZg8AuG1UZS1Y0/BY5SPG8PVTpVfvDaXkwA32jCM=' 
WHERE 
  key_id = 'd20e594addb3e25f87feb905c7f64730c48d6b7036a02294e86440935f83f4dd' 
  AND (
    token = 'MZspZg8AuG1UZS1Y0/BY5SPG8PVTpVfvDaXkwA32jCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )