UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzphVUt7kogbc4i+YjeGWE76zyEVc2lLLH5VwIIbRn8=' 
WHERE 
  key_id = '1a657f70dcec5965794603bd08a2984c939d3c5fc66190c55ac88aef1681cec2' 
  AND (
    token = 'yzphVUt7kogbc4i+YjeGWE76zyEVc2lLLH5VwIIbRn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032