UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iP3ICYQAbMRZwB6IAlKuaJ/kKUIAI7w7Cvtd512Kxzk=' 
WHERE 
  key_id = '2da4387203ebdea3489705f0e52b09a07d458a79e4f234df5e0297fe965da423' 
  AND (
    token = 'iP3ICYQAbMRZwB6IAlKuaJ/kKUIAI7w7Cvtd512Kxzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053