INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49b971a9e3564686a1e30c56489eba04221dc3820bc46faafc2b35365f024044', 
    '9jUQWApnbLG/qrbxk3klRSoxF1vc9hV9ZYW2WG1/2EQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)