UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tx3p0z+I8cRSWNACIu37Z19GFXuB8NoWfPk3Uq4CCUA=' 
WHERE 
  key_id = '138226bdf0c8ca8eafe45cdf1f4023fcd657726f7bbf960f5733017686639251' 
  AND (
    token = 'Tx3p0z+I8cRSWNACIu37Z19GFXuB8NoWfPk3Uq4CCUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )