UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/13IS1R/Fn2foMF5GvWEE2E6Dv7nWXmgizLaTtbIJBA=' 
WHERE 
  key_id = '0dbce4e46ef7e93ebda9041ef3c54aeb17e9ff6b2e1e814e7620147c40bbd600' 
  AND (
    token = '/13IS1R/Fn2foMF5GvWEE2E6Dv7nWXmgizLaTtbIJBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042