INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81bcdb8efc11722981eb9a163b7df1b10dd6b7375f7c62541e4681a225105109', 
    'xI5cBuwgNJYjhBZPxIYZAJdsA5HuJ1/GggUGf88THbU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)