INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b49bba5afa33903d14ae9b5673b06973257c6d5626d48e3946a1149de888360', 
    'IdRx54gc062gfnGaHbQdTNUa09ZtoKWAZfFs/1FTy9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)