INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '911a38904375d64a368707d4aa3e00ec3f9f96654ec545e22156ce71d24e2931', 
    'CxSZ0nvZ8qe3IS+ab2i8zDW8bkadhvuuOiAF0yfoNIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)