INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2557ca3ff4a39ec15eb0ad4a6c421f20386da5268eb73907da499b6aa117c351', 
    '2bXiSwiAF6xnWpBAnjx8A7JC7kXG14YJSclbATmNfGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)