INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4a51ca3d0a40fef3f604f562177debd6a7ea33c58a218f86880f29b55e54cf1', 
    'kf13fOjp6HunBb0bhP5kgZwikXCUHHzTFADlXIa3Db0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)