INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ec3a9bac96381956228fdf165d0c5a7add2c7b098a706cf70395262b5e9afa', 
    'n6VGajUXM82tuPxpKH/BfuJyijIR3HKivLT2qI7mb64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)