UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4tDOhZPVArraqpe8ldSVwqMsDkgWXdL3ton7S8L2ns=' 
WHERE 
  key_id = '0900d8643c7df3ae7a29cde1f568fb7142754aaa85d759b3ab1a52593d83f08b' 
  AND (
    token = 'N4tDOhZPVArraqpe8ldSVwqMsDkgWXdL3ton7S8L2ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )