INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '240c4217c24e0583a4185b3d396d67279ec834b14d5f37a49492f2eff11b0be8', 
    'B1kbxdKCnJzwY0zGiHObQpHfCzcFl/8eNoxxU1ZgI1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)