INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd71dac948215ff4298b25337c149394a872b4d86184767e88da18d5b700fbb0d', 
    'qjmxSDZ2PC6yeaqnVh0RWnxnjzNFi3d8NuLqNQM4dY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)