INSERT INTO cscart_aprillock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51645b57cb781472b6fac96384c66a8f495d8881b02ff1e537139fe1136a4edc', 
    'x7tvj28V6pfNAOjWdZlfQg9WWnX/fBQY9Zy11XVuwaY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)