INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c9a376a44cc7a8e5e2486197e2ad316b8f72f1b128746a8d51a5537aeb88c8d', 
    'oHL+vGnxr3md1HVkqNv+h3JmNjL3GwATKPv9w6hRpd8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)