INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93e2b2db241549471e059a793af0d30b1ed8dbb982ef8d8e8d7a786070d71758', 
    'dtKWLileepcIwqZlXrNICo0KgsTXWh94NBtItpy5j6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)