INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c308c06761ecb347dcce9e5ab71a44965f3f7d5050c1f08a94959a0b52f36deb', 
    '2c1S1qMwJeVnAQdNBzoLYq0N6rT73wlMxLkd3Ih17O4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)