INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51da9c659abaf196d65f58f70560160f0cf76848746c8e25a1566ed863ddab4c', 
    'EVyfkpIlEbWVF+sZN1zpYyz0TBWxbaPe01ANLnpkVJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)