UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yiI7AfuSki5QVVmrEPJ1jnh/9d2pOTodmVXpH7ANajI=' 
WHERE 
  key_id = '9e5f0638b5fa9f71520cc9f292d632dd76742d8906d686ba0f291c026508588b' 
  AND (
    token = 'yiI7AfuSki5QVVmrEPJ1jnh/9d2pOTodmVXpH7ANajI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )