UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQGHfCqV6PKBduSWm1SA7IjemZ52I/Jl46byCc5c8R4=' 
WHERE 
  key_id = '500342d92c31e837ec8de2453be2c56f355d5a1ea276f6759128602af263abcc' 
  AND (
    token = 'BQGHfCqV6PKBduSWm1SA7IjemZ52I/Jl46byCc5c8R4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )