UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MKD1mvUg1Nn5O+zEywWj5Xc9SktiuqhpymFsYu/8UE=' 
WHERE 
  key_id = '9d389bfc803f60ee0ba86beb2aa7fc23464c77a7d187e26a1b7652e1eb3506ef' 
  AND (
    token = '1MKD1mvUg1Nn5O+zEywWj5Xc9SktiuqhpymFsYu/8UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )