UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'waw6uZgYfWcs5ij/6UVb5n39hCO9FE4IUzE8awm3pBg=' 
WHERE 
  key_id = '14a94d7029dde3c64cb6037f5ddd15c2f6e0b982c7dfc6f839c22b8ab68060aa' 
  AND (
    token = 'waw6uZgYfWcs5ij/6UVb5n39hCO9FE4IUzE8awm3pBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030