INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df59def17d3efd3dd075a033fa270d7f5b06873ae8d4795ab47fcef902dab8c8', 
    'iel7qM39cAb8EBT1YdGbxtiuM/FzRBKYOmfQTHtTUoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)