INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e76747bf714f42db3275824e42fa8f79709b90ce04a31e0a9e74e56f97656449', 
    'mXyPs2MxkfGqR7hl6//w2wfPfKV8OfMbDk8xYh0XvDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)