INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a50a47bef405e964348c89cea66efc33967124b7e6f6e44d4aec930a318eb07', 
    '1zGRJfSbtAADIR8v3wz4irX580iVhtD6RDuRSMyE/3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)