INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b33b1e040ecbab6d959e8378c9e95802ea3e544aed85c347deffb923a82f747c', 
    'cMYxgsvK3KzrOVTDWRK1J9x5F1C0PJQZ8+OAbrzuDcU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)