UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xw6v+vSvpOQdZgbBukfhmVWHUWb1ie9mHdv1w1RoJYw=' 
WHERE 
  key_id = '4c99d5350c34b834c1774d0531a2bc35a5a7040f15b130ba7c1b6392f57a78ca' 
  AND (
    token = 'xw6v+vSvpOQdZgbBukfhmVWHUWb1ie9mHdv1w1RoJYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )