INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf393eb647fed6af26d2ce8dceeadeccf9167a0b095beae104fbaba9333b852d', 
    'MxJbL7YYIOweg37IrSRLWTQNN4a11LAK7V2ZdcWAmwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)