INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e46461ebbc94765cf9c916cfec6f06064edd3d805d20df40f90f09599eac8cc', 
    'Fw6ZtfGiot7gk4MVoMfkWgALwZ8hVzQAzcb+DG5Vigg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)