INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '340787304e4da7724f69e0cecc772b7ee0a78927aecb0310795a921d1dc5cb7e', 
    'pPFCQa+WyVfemh2avn3O+qfcHyDQhd92cmDN6N5FWHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)