INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2d3435cbe2abdf91c18ab6d6df314cf49ae7f257d8e3aaebe6633700a16db5d', 
    'ewa10DuBYnEzGWGUkjwhiHtNaCBop4uTIK3xknwmVYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)