INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b821eb8ad20e6a84c914081d28a79953682603c79a4c961c0c85fdae56ef8b77', 
    'PZQ/cEWjzumjW9eoZDvJ8Rc+8yQrwr8lWoTRS0PWJp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)