UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1UaixnhliAnS8lLPnPKe7W0+W/Qgd2c3O9zaxCBSHw=' 
WHERE 
  key_id = '31c9268d09fc41aed68108551175af11749618d9be0e0daf32e73a2b2dc85134' 
  AND (
    token = 'g1UaixnhliAnS8lLPnPKe7W0+W/Qgd2c3O9zaxCBSHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )