UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHLR6LuDjCtsSgojLNqOEhLdMu/kQP1jsygEPg2RA1g=' 
WHERE 
  key_id = '87ffa937560f48f04236d6230ad1cacf5c4f8c65fd880b564f087ad83f7ac5f5' 
  AND (
    token = 'PHLR6LuDjCtsSgojLNqOEhLdMu/kQP1jsygEPg2RA1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )