UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZ7K4M1IjVsmcR817Zm+UiEcreWfcWicn4LbKh1gTjQ=' 
WHERE 
  key_id = '4d777882d2612a8c61595e38e774d85b9fcf98892ab371bfdfacbfef6004319e' 
  AND (
    token = 'SZ7K4M1IjVsmcR817Zm+UiEcreWfcWicn4LbKh1gTjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )