INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a8502a23b0dc70cc5b11e9ae479f35e5624a1c0cc5a689072d387b550ec680e', 
    '7UKx3AF40JJqiUDToham11VEaXpMQZiFzh4oqFFqTSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)