INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a34aefb1efdd1c53fae6120917a3ea4acbbb38812f939c59565b270d458d3012', 
    '4aHNk+sjm4RgLSuYz/2WYRSFa7xZSVdQT09QlvgUIyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)