UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iiTkDNYujVxG8quSIiHfFtqJ098DcSDn7+eoKbJEO4=' 
WHERE 
  key_id = '39e7f1bcfe315dc9ef6397bc135f333953b798363593209c2000dde41bed031d' 
  AND (
    token = '/iiTkDNYujVxG8quSIiHfFtqJ098DcSDn7+eoKbJEO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033