UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EPUw0Qltr+NOBoSdfC3HyI3Be11at22sFAW8aIFWBGI=' 
WHERE 
  key_id = '800e66399e74dd001acdd0e26e9a8ad533198ab4cf238028528c0b36a79fc244' 
  AND (
    token = 'EPUw0Qltr+NOBoSdfC3HyI3Be11at22sFAW8aIFWBGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )