INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53ce8c8ecdd3fd529c245d59969cc9428588b36e93418129531c28b668161de0', 
    'kga9rbC+HrARzo059IJDzf7T73IHgL5JZPJn7HiQP9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)