INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4eb7372ed9eb815fa345a234e66b51cc57ec4dfd3fc884be627973de73a329c6', 
    'Qxu2uCNMD0AFDfDADQhXydr6h4GwAYA0USqAm4+wBt8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)