INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c5f6504b687ee0a72483ad90fc0bb3d4b044891436c1dcc5324eb2918a6708d', 
    '7+Q/G08yJXhqg6njUsR2gAke9RlTES9ybMQWaynJGTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)