INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4fb4a37665b070034521f33b645ff5e32a56fc5ca4fe43604741a4f61c2f72b', 
    'OR2Fgx8DovTl4UeVF9qrKCPc0d0VxmD0UxkkEtXe9Rc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)