INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42ad923442f5d40d7d0f65cf2f969e80bba52a9aa7979a0fd2c720147308b9ce', 
    'jU+1FxygUKTssDI78fAO4yx04DqSQvWInLr9MbcRR+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)