UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKH4JOOpsjNEAV6AFDWJc8o/gbI/QFPja6iWZ8/oC1o=' 
WHERE 
  key_id = '3c8675ed2c756bde0924f71fc27b9efb19948dc342cb31f014c6e4b9449d71ab' 
  AND (
    token = 'PKH4JOOpsjNEAV6AFDWJc8o/gbI/QFPja6iWZ8/oC1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )