INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6398760276d295453c8c090cc096a01c9e6a1fedc6b105ce8fca07d0324033bc', 
    'CqYQmXFyf1WmUPsgmlUjkj9YGA1pm7XJJDUQfpf+TkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)