UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCxm9b5J79ApbClKkxJN2NkONjlzCcoQSanwD4hJnK0=' 
WHERE 
  key_id = '1a1f5ed50248b790722b0bd045dc646dc2eec812094fb388f33ffe4016bbca20' 
  AND (
    token = 'zCxm9b5J79ApbClKkxJN2NkONjlzCcoQSanwD4hJnK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )