INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c8c7d0b9def838e307e0efb708ade786ef6c7fdc924d5ee1c7f984804a9d1d9', 
    '2sA0MJkKjINyf8HouWdfI9nVQMcRRjz8Z7iU7ohCSXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)