INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b5845fbcccd94b0d9473d38c9ba33b4cded3a3a9fe4de13ccbd8451033c9014', 
    'nEux5hoY7YOZBZ49o//RsrV2om2vuwofY5FF0r8kyY4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)