INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '871e4ba4fbdea472335686749babffe795ff479423341f9b113c848480c2546c', 
    'eaYnl9QNZ0q5zBYsdJbmpea05TiZz9AhV+8by2W7Qw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)