INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b750ba7e21a3063196fef1a9f24c6b50d1ec02474a23d7c8c5c79a8a93377526', 
    'vJIN9xJVPBAcMIBSD8XEYNGINijHPMQvnaGJ6CtWl7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)