INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2cfe9d56de12e19876355808104f7821345026d2de2ca58e1d8e1c56c2ee9fa', 
    '2JbuWx9Sw0jd0mF0BWcwf1jjcOt70RYexMK5Z7FmNpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)