INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f418eeca05ea98824aa6d08e6a7e6700b814da23f307da85c0d1b3ebef0788b', 
    'JCR4The2gd3+83/Wb47hZ4Us31sYYwsGFM2qVbak5u0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)