INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ffea7ff9d86e5231e22eb2cc024dafe7d6f7196534f3dae22e9579612af1f0', 
    'A6ihSHm22dmG6meuTZIkAvcpmOelCNWaAeTtxRXRg5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)