UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZazGMlyVnBQnYMDLklrvsoZjjmYx0HFz5Ynb7b6J+uQ=' 
WHERE 
  key_id = 'c6c273308168da559f835dd879c1b7fb2b1f2751e61475b7e81bb02facd71075' 
  AND (
    token = 'ZazGMlyVnBQnYMDLklrvsoZjjmYx0HFz5Ynb7b6J+uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )