INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c618b1c1e658dd7acb2520721f3765a349a011e962452f20a1ca31c84f571785', 
    'SYrF5CNWqw4yiZpld2rcf1K9Sp9Fa5GfyBI06D/p/+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)