UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o77ONUUXng804goz2kPHerCL7BZzb7u5APL+UhsE+yc=' 
WHERE 
  key_id = '8955e623e6b1ac2795b638b95a34c8494cef02e12d03239f96e38d85fe8f963f' 
  AND (
    token = 'o77ONUUXng804goz2kPHerCL7BZzb7u5APL+UhsE+yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )