INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8648bd819633bde1cc49387b97a946e09341d7acb72a3819c9d7ee09d51d9a64', 
    'r7a9ZC7oPp9ntg5F9fWq3HDsIrkFPU2SHQOpbXI/Hps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)