INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b1978de0269ab6e11571461cfe6b492d762e641163c82e3fef27038a6bdaecc', 
    'N8wb2JYh1EKWLESvID3lbkJv2gV9Hi4uQHrk37Icb7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)