INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e2f006258f453d4318886783e47ec53d80d66f38a6dc58a957d94a5fccdb2f', 
    'NXRls0r2+/3XCEidUF/3fJhH0a8IwXLT4QLcBm58EEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)