INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68bc506159e4c958857a6ef41eeaa63455104d2869712400f938435d9ba94b32', 
    's8LGtdpMyv+uTWY9PAG2rBLUH4raenicyMu2vZqe9Ic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)