INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3d79555b64e8bd63a7a73aa19c90037ddca93ab364d8e9a39a3b06959264de9', 
    'xmfhs5TCzXSHBjNa2slJn7YHZ9vT99Fs/JFdOTtQrRw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)