UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NiwJJPCQWw5AbHUyWYfMpUtbJ5tLH3BarUdIeUQbG+8=' 
WHERE 
  key_id = 'df293b4480b7b3c84af0720ee7040bc3b77f26ff81ca0fda251b0bd0afd16676' 
  AND (
    token = 'NiwJJPCQWw5AbHUyWYfMpUtbJ5tLH3BarUdIeUQbG+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )