INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503eb91df33f674ff6984b37e243a56ba04af3505f2a063cd479ab31e1971a39', 
    'm86ZIZBLy0MnJxXtUntR7RiQI7wViKdZt/jjo/UCMl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)