UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iJ0eU25ONToOOZMVJtIkeT5kCtnavMM/rRBhcclH/rA=' 
WHERE 
  key_id = '23511ab2b277b401ce487670ba57af43f3b040482b52b0ca8b546b8c971d268f' 
  AND (
    token = 'iJ0eU25ONToOOZMVJtIkeT5kCtnavMM/rRBhcclH/rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )