INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '941f1c9f1648f74c0e543220187957afb274f4d8ccfba093058328a8e93516a5', 
    'AAE07kXjCD8qco+pB6T2YIoXDfp06c2v+nbzGY4uUqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)