UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9RMr4LksJtC/sq16MN0K77rPhOUaX/XiDUW7/aV8lWY=' 
WHERE 
  key_id = '670d2c2f721460251e1a1261cfe2381b10598a783ac4502973a5994cf9af96a8' 
  AND (
    token = '9RMr4LksJtC/sq16MN0K77rPhOUaX/XiDUW7/aV8lWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )