INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b554a303fde1e622cdd992f0bc47bccfa15af9136f91c9b722260625399fcc2', 
    'Kkkb9x8MJqJy9/fJdcSfOyfkr2Ko3r1X+JUvCe210jc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)