INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c9a52dfe38a63d0eafd787c555945ea45765813920d1c6669c215e112dd216b', 
    'MOxAxK9MZOYKKCJkAm5dnBkKWS25+UW+eULECfUusI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)