INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f6ff4689ceafb79c01020833daf0d15a92c1b8c8cca4e5aab8c03e0fe0e96b2', 
    'NLfN9A4afd9FTnUZKFuHcussrE9BylIWmiJqCIKPJmo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)