UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EprODL8qkIVguNVu/wHXmfEFlxcS6JcbPVBwuAr5J/o=' 
WHERE 
  key_id = 'a93651c6c64092ce63a478e545137324991365203320c5f6ce23e8ded25ff777' 
  AND (
    token = 'EprODL8qkIVguNVu/wHXmfEFlxcS6JcbPVBwuAr5J/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )