UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5aNbNrRWoS7e7iZKSFrwlC1y38RHKRkPdVzSYA5U6/g=' 
WHERE 
  key_id = '0c52f787f37761aca10c6d89df68f66daa4a4cb042cff27b8d4f897f1db4159e' 
  AND (
    token = '5aNbNrRWoS7e7iZKSFrwlC1y38RHKRkPdVzSYA5U6/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )