INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f120424bfefb2b59e3ca3bb60a732dc67226fd865d0973763880e67dd24b914d', 
    'u88BlIMnanwDGqu3cYf3qLzjmLukauYgf8hKcQvatRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)