INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '526619c0cb96c81ce0264a0d32d93e2fe6db35ab025f071047793cba42826692', 
    '6JNiNAnYNuCZ/UxXAWYBYaXKBPDG5bAwQkyp+bAK5ck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)