UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+m+xvqPsta7P8zqw3OGmz7NsuboTcsBtiF3cR9PUq8=' 
WHERE 
  key_id = '5d8035c526b75d5e16b1630f8925e8c2375c7afa0ebd5c1d39e40cfa47c876bc' 
  AND (
    token = 'L+m+xvqPsta7P8zqw3OGmz7NsuboTcsBtiF3cR9PUq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )