UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iE8F+zrIE1lYG+iHnxKNTzkYoyurita3mjZs6yzy1qI=' 
WHERE 
  key_id = 'b9421ba841a086007cf5bd66fc786e4efc0ca34f263a6a26065b0f6483db5431' 
  AND (
    token = 'iE8F+zrIE1lYG+iHnxKNTzkYoyurita3mjZs6yzy1qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )