INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b77d67551f3a3ce4a4a16554631c746b79f2eb225499f7af2123c10013ac5548', 
    'jTLizrLhtQDF9C6Wba+tSXZ3v8rCaDNWxrVN2LcBBsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)