INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1768e42f4822af4a320619de71bc47bce27d2c147623be5adc0abce42bf1853', 
    'UQZ4AFlnKTUKnm6XtlqnTvtVyzW0TwQRdf2+TjUzih0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)