INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfebc15e5e2f3b050a9199e642bee37140506710593d413cae2a084909d23ea9', 
    'HSE3cV5VvyRgPP9MQih5rPL6Q+ltJ5KjBCSBBT4Z4nk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)