INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab78c515e1d0194308a920419a6be23eac3638201140f103f06dfe4f7f826caa', 
    'TNjPIpOC4mbJ5HqHfOQFB9QvxC2uAIA0PI5YcrvE+Y0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)