INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3552164d442525e421cfe304bb84e8080f1008b5a6aebbd959b006fe26e7281', 
    '9LGnhAg8O98kAB1bK9DorxAf8Ilm/Nor2xUcoLnm0ZQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)