UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6D+k3pXcqberNrGH9Tmnf5zcx6Uc61UAE+un3iPvY8=' 
WHERE 
  key_id = 'b84871a19e088aa9b6b4efd2de53b6d4739fdc3159224f0db7ba03bd054d9e06' 
  AND (
    token = 'L6D+k3pXcqberNrGH9Tmnf5zcx6Uc61UAE+un3iPvY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )