INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '519a5b18faced8c8c402b52a5b15f3cf9418e7fab392df3cf356182ab31a5002', 
    '3GGu6Vp9cEmF7IQB2xbquhwGF6WED01IcqbqajUIkxY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)