INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52e6f61bfc9e06bc070e88091330d20127eae93a37533a5b0cf40f22697a446f', 
    '973qWjgMc3JCVKn3VNCijof4mv+lKtIO8d3pfbghWoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)