INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b9a5a3e6bd9018c237f991681d2fdc78d029504f0957f68fd28df544dc4cfd', 
    'cy5rx1OVvsbpi0zmSOexcJJK3LKHbjDlQR7o7fFi7vI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)