UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vpul9PUvAmMh0XIWPq4B8v+3JtO5fC8RE4Ey9a5Gio4=' 
WHERE 
  key_id = '2c00b0aee5148e3bc0efa1f5e4bab85bc462a87afeff113a0b395709684201b0' 
  AND (
    token = 'vpul9PUvAmMh0XIWPq4B8v+3JtO5fC8RE4Ey9a5Gio4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )