INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '511c84ce825569017e044a318f70a7db543ba80d6a32485b2f43fb36ff5806f5', 
    'URwqmiNbHmLgb4OSR43Lh7Yjd7AXLgCvZwwsZy7qauo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)