INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b588ad458c3a6546eabdd29f8733639d444d1c4a406035dd8899222089a17dd', 
    'KL5Jnrk2WXRbn2ZeS9eazPPtjdb7yOZloPmGTpkmFzs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)