UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRzU6EcjCDJEHUWp8F7lvnYqAMO8SDSOwhpheh2qMWg=' 
WHERE 
  key_id = '95a8048758a47f16478caaf0451ff7277ef1a4606233cb03fa0d78cbdec3f17f' 
  AND (
    token = 'RRzU6EcjCDJEHUWp8F7lvnYqAMO8SDSOwhpheh2qMWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )