UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNC/IcKcvXk126SZffmzu2wn4ZFiOid7OAUBU+PhDOc=' 
WHERE 
  key_id = '1e7f255ae10494685104cf74835c9fc27ade4065a83e6fbf7a9219a18deb46f0' 
  AND (
    token = 'JNC/IcKcvXk126SZffmzu2wn4ZFiOid7OAUBU+PhDOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )