INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68f2657cf77cd93a824e8c59c92f441d2315b6b050a07757f5d9aafc4fbcdee5', 
    'pQbvforq9UOacn6kpxBK1ugbk4iGE0GHyrMiV+GQhU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)