INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39052bac959c42619533be7f87b5d442eff1915a25aa95f40410c80a476d2042', 
    'EQmxa+kYkpv9IqeQITPaWGvfbWoh27cKkDzCodvcc+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)