INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e19b703a38ef63d4b7043430e14103a26f0bc921eff8014249cf5141db30cde4', 
    'B+B9s89RccOHI1IM2/KHaLvM6oIk2HuUlNbb3b9DvDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)