INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9642845096003784394fe8317677ad85bc6cad71a96e91a3f0910e53331862e7', 
    '2hyCMYyJB4Igeak0GsBwdRmNpMjveUV1xazYf9UTm0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)