UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4GqAx/MdNXwlnoeCLjpM3HbFrYAfqjfIYXz7KQH9O0=' 
WHERE 
  key_id = '9e759df302ee1d46787bcf2d4affa85094b50c6d93540861338cd991c07820b0' 
  AND (
    token = 'R4GqAx/MdNXwlnoeCLjpM3HbFrYAfqjfIYXz7KQH9O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )