INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b300a27cc1622193de143f6f149e001ff2a229e397da560e23b594880f31f1e', 
    'SVMqs9/GGa4AIRT9dgmWCBUsRAJTtYzWRsfV8ArrW/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)