UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Kxi/MjjMxcnsJCTZKKulfQZLDvwXe9DEdiXHrpJfRo=' 
WHERE 
  key_id = 'c2a6e9fb004f6a172819301457eeb5c88ad16efe61449f87eb68babddae55f76' 
  AND (
    token = '7Kxi/MjjMxcnsJCTZKKulfQZLDvwXe9DEdiXHrpJfRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )