INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1fe9c91573d8341294891d1815347f4d53d71417691f387ed8af4410b65983d1', 
    'j2ip51V4hDYFecm3fwxGJorJBMRrHVIiKpm4o0jw7zU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)