UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vl5crrAaVhl18fXnJ8cybUA5zvkfUUX5YRqhAD2LR4=' 
WHERE 
  key_id = '3bf77d5aadea07d748189542d18b991e49d8afe0ace1e706ea23bb75077049c9' 
  AND (
    token = '6vl5crrAaVhl18fXnJ8cybUA5zvkfUUX5YRqhAD2LR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )