UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dvMVTSJkyF96r3vnNhw3I3a/5YU6MZH5Mk8ueU7Vdic=' 
WHERE 
  key_id = '3878b8183bcddd49a542eb591050d7e3c4328bffa50966fecc2e65d032a36d84' 
  AND (
    token = 'dvMVTSJkyF96r3vnNhw3I3a/5YU6MZH5Mk8ueU7Vdic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )