INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '151c858579976b3faf6015de28778faeae16cf024b571338d945f52f055e7234', 
    'TJGq1QKQsnkvPTvmdeuXC9fPQ0oOXnDKK4dFaBXZYXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)