UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dD84xjjVRsQi5Ik+3LwVQ6jfzjIgn0QgxPUeANYD9Sc=' 
WHERE 
  key_id = '6886ab5524325b810fdb2e2d4351b54297f9a5e6253a82e3db389d54199edbff' 
  AND (
    token = 'dD84xjjVRsQi5Ik+3LwVQ6jfzjIgn0QgxPUeANYD9Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )