UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMYpXBV6REE8JPlXVsEWGQhB9HWBR6zERAsyuHHXl44=' 
WHERE 
  key_id = '29dd5a015fd9658be5865a79cb4d21c908d76a25d183963243b7fd2f2dca2a47' 
  AND (
    token = 'CMYpXBV6REE8JPlXVsEWGQhB9HWBR6zERAsyuHHXl44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023