INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fb4094b4b42373e79b50f518fee0ebd8deb1b231df451898a1c099eacaff3d7', 
    '/ZQk7rmd5NZOSzI0tq7NDyDQwn8LOsSvY+MJKxQwomE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)