UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njeg5gGiiyC5iE5zOYhRJUFeU0+NDwvNh67KhcvS9SI=' 
WHERE 
  key_id = '6ecc51f97cea5a0e06121cb9ec3f097e203b6c6ff045492ebe4af1f7cdca2f8d' 
  AND (
    token = 'njeg5gGiiyC5iE5zOYhRJUFeU0+NDwvNh67KhcvS9SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )