UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7yCi4jzPMRH+wFWy1ZIwyQTtaQlSRvU42HP5+P42WwY=' 
WHERE 
  key_id = '856dcff3a5a4890dd67f367d36d679b8136e536138e9ecde63ad8df7d7866205' 
  AND (
    token = '7yCi4jzPMRH+wFWy1ZIwyQTtaQlSRvU42HP5+P42WwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )