INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87a278da501901f0ffcd95eea2597a266ec878046bedd6998e0bd59e38047c99', 
    'RtDOwMm0mnBZvY5vrjMWjpfTYtoMeF63/WnTuhTJCsI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)