INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de1b8f827b1b526194f7407527352e2d3dd9bddb2294901c221bbaa613082458', 
    'RKiAMXTs72647elP7YXE9DIKMWoD6Sj0RjPVG7myegA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)