INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56cddcaa10e7886ab3f13d39f304e553ec672ca493f7abbfc764940d13aecdb6', 
    '+sxs3xka1TfWYMlARHgBzDXffzzY4kPsAdwtLAcNXLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)