INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d2cdc35d420ffac688f749af610e18f830e3b7099519f10feaf98d4ed452407', 
    '5S9zXwmbmSxG2o9riBkmYKsT0aWZ9rrQP3blTLmmiZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)