UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUmKwMyDUIV/OPQriCg/ejrqFU4UOwLfR4vaI9bMpJg=' 
WHERE 
  key_id = '8208b6e44acf21a8955e2d89f494028c9d8bd50b906f25e92cfe18c2d9eafa96' 
  AND (
    token = 'zUmKwMyDUIV/OPQriCg/ejrqFU4UOwLfR4vaI9bMpJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )