INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be6e4a3306ccfd1a93942894c6c6a4f73e845697049fb32490b7d5df1860e76e', 
    'U/nDhyGx0bNDka4R/9rwQjy3r8A42cKGUQnJym9cfM4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)