INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1de519d2801844a025d69e9912b8779184d50b75efaf68dd959d2a32580de8e2', 
    'm6E6pec5bDwjUqVe8fPLqxx7or/XeB1P+WmYKycMSyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)