UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eouMDMJzMtg9nv+Z75x5vLynrxsTc7F3vSdMX9bYgeU=' 
WHERE 
  key_id = 'e1cf8ce37743d1490e0c2a877872c2684d8192e9fbf9cae1f412edf67255c61e' 
  AND (
    token = 'eouMDMJzMtg9nv+Z75x5vLynrxsTc7F3vSdMX9bYgeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )