UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzHPCfDsnrRyjA+SlPAtllDT59/OLJfKgrYNdUaYscc=' 
WHERE 
  key_id = 'de552ee9074dc58a5ee4cb9defb211e613bcd102a04caa341e863733a1cf8a7e' 
  AND (
    token = 'BzHPCfDsnrRyjA+SlPAtllDT59/OLJfKgrYNdUaYscc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )