INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8139847b5b4324c159cb16abf785484eec2c634a850a8d059c36943731dbb9ce', 
    'sSlPHT4GU7TSWYJHueRKj7TU5yRNQ9KWEL+FYuGRrmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)