INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6293098be5c37f1d59047e62efdc6211483a011e75bb2e0c20fea6acf0862c4c', 
    '+UxS2zdNwlmRwn2fEigHBHNXvQalEynCiFYX0NGDYmo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)