UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UyTAN5SwKc6bmNvujgDdzrPfTIUxGULlJf8Sf8ix/3U=' 
WHERE 
  key_id = '896f2d7f7c1faf2a0c8ef1828bdc5a149d510619a7f96312479bc346d24fa329' 
  AND (
    token = 'UyTAN5SwKc6bmNvujgDdzrPfTIUxGULlJf8Sf8ix/3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031