UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aH8hDHkVNMjZjcM/uOOLETzt/l6Zgw8T5QvIiG+eko=' 
WHERE 
  key_id = '6f31865a51382fb59d77e6a19806b94c8bb69d1989cf5e3c9ee212fa008cbe4b' 
  AND (
    token = '/aH8hDHkVNMjZjcM/uOOLETzt/l6Zgw8T5QvIiG+eko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )