INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf39a0017beab7802d4c880e5b2bb8a16919aca8012629e3d926e4d28bc324be', 
    'YB8n/+z5fpV3oFIHZ4KEkw4BGj9kaKhU0PfcqO1LXHs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)