INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '603c26f4e4b024684f0a796ff5224a5544098c7c314922a1b42c337e4b5a7dae', 
    '6CGIRCO+4mlCMtPWrb6gTLlz61wYsLTrP+AUbZnv/QU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)