INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '302dd54aba8879deea062ca0262f03cff4ffc0039c99b022004f63e32237ec10', 
    '/N0GxA8km7r7ER8x9SOllIzBAImDWxV5pFpLYOhN5NI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)