UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnD6NUVi2V/CPaRmKBGF8M9kQ6s2mhPd1kdIjAmYSLY=' 
WHERE 
  key_id = 'f20cc32789f5993cc4c04a95559c42f8b2578a81f257a3b5a3bd86be35ff5384' 
  AND (
    token = 'vnD6NUVi2V/CPaRmKBGF8M9kQ6s2mhPd1kdIjAmYSLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )