UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4JVSJr+APjVYK6rxgizISFNBQqObNI+X+G+SzaJQBo=' 
WHERE 
  key_id = '3e7b7c4813f6975b91c37a1e0ef3f402286503f3fd73635ce7696542d550ba37' 
  AND (
    token = '+4JVSJr+APjVYK6rxgizISFNBQqObNI+X+G+SzaJQBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )