UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8Ir3tG1JGfBe+YnNnznNNkIErT0N3NjUmFn0lM+gS8=' 
WHERE 
  key_id = 'd9d1a556d1e5bf48daf3d0664e3058812662425608c0a4f8a6ea8f9537f40824' 
  AND (
    token = 'H8Ir3tG1JGfBe+YnNnznNNkIErT0N3NjUmFn0lM+gS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036