INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50dfc746bc0f78e5501472d4bdbd4ec0dbe25b8564e3810f48c85313561f9a27', 
    'j6H3v7yjf+opcOBitSpCiuqyA+jYTDlMyB6WoiA5s3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)