UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wrsi9Af3uWh4E4kTs07+HtiJDPVtLAeFRkxaLZrrbJU=' 
WHERE 
  key_id = '1f6d2d584604052b455c048508b753135c919b7188419a8be38fe53709c65a89' 
  AND (
    token = 'Wrsi9Af3uWh4E4kTs07+HtiJDPVtLAeFRkxaLZrrbJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )