UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/sDjdCJaAreDXQRK37GmMgwh8dF5ZWgCBbAfevU+nc=' 
WHERE 
  key_id = 'ffc370f7c7dc5b8c561966a29f71dd7d2401e23e34a55dd40ee2d1e6fdec0e9a' 
  AND (
    token = 'M/sDjdCJaAreDXQRK37GmMgwh8dF5ZWgCBbAfevU+nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )