INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ebfcf0aa00cdb8c114048bd5f58d5e1c1374673917fe76ad5dc49a9587c5cbb', 
    'iOI4gJIIG4nGgUGGmlvw6EcLpscRQKzCFJmO0XJO29I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)