UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUIT0c1kmSAUpba8tPo3WS8Bihm+EneL4nFCRlQicH0=' 
WHERE 
  key_id = '73961b207a57c04ec27c643601a6a27bd0bd59879b6231b48aece3eac8d2d5c0' 
  AND (
    token = 'fUIT0c1kmSAUpba8tPo3WS8Bihm+EneL4nFCRlQicH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021