INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49f476859679d527945fc148680087cac558adc5fc5e9a56e82851dea55da935', 
    'gpmkSzZovgfIwmQPo1xfDZeKgUHsXkUTqZGHSAo8MM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)