INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c76aed4e147f964c643b1689c115df4779a03b1bebb60b8c304f076a8752923', 
    'OTSu7lOYMKQtXH+rDOOkohPdsfCXhlx0vp/15Pgx49Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)