INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b39a060cb56fa72ad19c5c97af63a72b1aaa82e37be28997cedefe3a328ea2ce', 
    'DWHG0Lrw2uLj67hLNCDI28utQ+oX8auiUkdnUBhshFA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)