INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e5df46fe5b240081e882ed004a2863ac900ee3050dce19e6dd8ffe8273c9723', 
    'mt2AgV3I+/IRL3dddAUl0x3mhOKveLv21wfGRPp1K8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)