UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZhMqPlAVBKPDIr4sajAn/RsQy+7+ezbD3XRqPno98Q=' 
WHERE 
  key_id = 'fb243e3b2215cf359c40d426fd73b81a6ff1ec4c5d6fcf23eed18645c585744d' 
  AND (
    token = 'LZhMqPlAVBKPDIr4sajAn/RsQy+7+ezbD3XRqPno98Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026