UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DYcUJSRVDheka4Y6+fomJoKw9bgDXKIzAvgGPxMDSMU=' 
WHERE 
  key_id = '3ab40751f137b16cc93339cfdbd75f9f3970ad9353724195bad6a393ea45389c' 
  AND (
    token = 'DYcUJSRVDheka4Y6+fomJoKw9bgDXKIzAvgGPxMDSMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )