UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqHTz6qaumPvGVVBwEFXmECmNL2rnpU6Vz6rs7v1OmI=' 
WHERE 
  key_id = '642ad4412df69214029f7ee13930f27abc5102d5e85b78a00dbe9b8acc02be8d' 
  AND (
    token = 'DqHTz6qaumPvGVVBwEFXmECmNL2rnpU6Vz6rs7v1OmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )