UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ta2p838AMx64l6bYUcR9VhTw78ikuMP4qhVwFHPVXxY=' 
WHERE 
  key_id = 'e5a35c80c812a144bcc0e0be0fe8ae895e4a3caaa3e2b63c13306534b154f999' 
  AND (
    token = 'Ta2p838AMx64l6bYUcR9VhTw78ikuMP4qhVwFHPVXxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )