UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/CyqyWp8oq+7jTOFuGlgKe5OPAZkFVaSo736kQBsAU=' 
WHERE 
  key_id = 'ef7493bcc27db766253dedcdabc8dddcb1649b3c7643fd5d2b2d92e8a54bc7a7' 
  AND (
    token = 'm/CyqyWp8oq+7jTOFuGlgKe5OPAZkFVaSo736kQBsAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033