INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bd92349bccd7d2c53fb2f219f30ce2cd8b1a70d8f6aad825d9fa82263385043', 
    '7HwaQ2K7tgnYCfIB9+YdsM2XllrXQr2DqZbDHXanG/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)