INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ac155250011385fd21b8b771f029a17f2332af6710cf4321b362b6b21dcad0e', 
    'IcVaCfj3108FBgKJls04BsBtnJg4n4v4R17OdpDfLeE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)