INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c5c117c33104c9cc1ad60ee0f113e1106ef771f4af3017d670544956626c619', 
    'CUCXqwTCNl542KMOG7fClcvLjs+z+gThBrSb6iivRd0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)