UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqg12w1Pw/ArmsUfKSER96ZTEp49ZrIouO3FKStwQ6Y=' 
WHERE 
  key_id = '2ebee714688087e09e7894dbf6e04f6ba196a79d87a9423414cea0d5c11f756d' 
  AND (
    token = 'gqg12w1Pw/ArmsUfKSER96ZTEp49ZrIouO3FKStwQ6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )