INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a7771a4717f767dfb75daf13cf506de651637ff1ecb86b0a676adde624e9951', 
    'c9nR0Mho4aWN7VFti6xofpng0BihV4LG3W9S9F5qz1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)