UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4xf2wRcUB3aaAj0QdO2qrjqfw4jb28T/DUHVnshI3Y=' 
WHERE 
  key_id = 'd033617c4268d6af43086954e3314788c3d2e4738541d09ba15f518fadff86df' 
  AND (
    token = 'D4xf2wRcUB3aaAj0QdO2qrjqfw4jb28T/DUHVnshI3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )