INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c43ceac3c4adc4044ee4d2cac67daf82ef5547e331b0d659beb6679645f76599', 
    'snwmjPbBGkvytGoWWmwobtpqEZOA4qg+Q0QtdgPHA+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)