INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '688b57881162c11b1ceea75fe68fc443cd15a2f39ce8d671014e665c7a7e8a5f', 
    'sYix8fvtvI9uoDibieIf+ot1x9ftP1bvHr1M6Kigcvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)