INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42ce70dae21fd84b996af7230655f02e3149c5984ceeee768af81e80a8f0e64f', 
    'M8gRT0oe6LNOa7JBiXjz8WvaEZ383I9xZFXiViadotM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)