INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ea9165ffbe9c38cf1f58a69c9875de908447050a94205d76a0941451355b372', 
    'n4ErxyA68xNXOacQIYZBrTj1oWkiMEc42qen0JOO3Jc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)