INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b12a349d51915368b1bfe4974b01fabbe26ffd3d0a1fed9877a7f0464b5f8365', 
    'HjC60EqEGbAcj070e6YIp42BPWEoE+mXrDH0hQqIl+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)