INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4f6353bab7471b9b8959866d3fcfcf1e2923fe81557ad2163a2fd76d70c03a6', 
    's4SgCpNU2wGxBExFq21qKRsn5JqMlp5D1q2fyHS3Vdo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)