INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a51936643f4f316751e98380aea4952f95b7f28be413187d537699379680924', 
    'jqStThQdaoHV0itfDrkuO6iGYKE2rC71mtagIU+R3Rc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)