INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3674e19f2d26e116c2010fff308be0e438959fe41009e02669a8bae2dbc797ca', 
    '5f7U8+9iuT1EGPIFQALoaAF61pLminsqhQCB19yNsn8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)