INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f38f580d7d7cbdf28376e46e9d65f740d73870aedb57306003f2771fea5df979', 
    'mhhJSh1QbK/3hLtGvUHmxevWGqgjJ35IK6ucE3hcS1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)