INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b72a42463c3e025804921471af673865c067701dcb56cac4ae1a8aad69357d0a', 
    'k+2TtRlw0MZTXdkauvMqaJCHYQaZldptEE25bC3yPjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)