UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OEaDpRj1F6X3XJDuWp4lIrj9WUqk9AuN39xNCKlFk0I=' 
WHERE 
  key_id = 'b7e326bde39fe21d7a019cab834b08dd71bd66493b676a9f5895a63f85b2d0cb' 
  AND (
    token = 'OEaDpRj1F6X3XJDuWp4lIrj9WUqk9AuN39xNCKlFk0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )