INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bf6f589d1e64d86249813f770393065fdda52064b497f1e3e3b17a112536508', 
    'ZG/U8EHRChGgnUm2AH6DYNszO5v7kqlDHsV8cG4Q20Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)