UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JerrG8YTeHI4StTJ1V4dPig8kggBJYKzWehQYLXNPmQ=' 
WHERE 
  key_id = '8f766763cf42dbea80ab1f137239fba215385b604c4437fa0dab50260b81e604' 
  AND (
    token = 'JerrG8YTeHI4StTJ1V4dPig8kggBJYKzWehQYLXNPmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )