INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8a6c9aaa9b537bf564d4aade996bd845fcf3610ef474d7852f725d22d04c930', 
    '0Pk78FJkEEl5oYOC8azGFKUETM5lV1XUW4TVSsee0Hs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)