INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4de248471a18a72c52fc2a6a37f84dbcf0583c7c528c1cae5629725d5a44301e', 
    'nKkAab0Sv2uBywuW3VyfftYe9R7au+zNf8QjIUs+0no=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)