INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a71647540941a04e189a25632ccac3801afc681b73862d19f615edf0da4fc0ec', 
    'ulCJ110BQwGldnoHOWZmbDIlDAW3cwO6z/CYqYSNOZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)