INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f35ed103f3695be3e5d6809542bd9cb30f335a33d73c273996e4f5cb7d41d7e', 
    'TKjINBRlCE4jaQfLx7fA8DQsDCQXkmk4Js6SWiZhqGA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)