INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1500254c7d0e884f858dd0eb3defdb25dba71c5a6af43baa341adf3bfae06d59', 
    '8CKE4EDqlWOu0htg7UzS/gLRm9liF5MJDN8Z88Xw5w0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)