INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c393efc5b5dbe32d5cf495fd47e4a956d47f7df50eedcfe7b143881ecf7c5a8f', 
    'QWR1NVQWohAy2WYML1GW/6LmMfAucpIERESaHO4X5Zo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)