INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '971e35d4659ebd49d8bcaba76af857b74449e6cff8c5e72dd7121624b227ab5b', 
    'BB3RSPvNQa22QPIVugL8rPkME3FK/xd8JRLG6k08dLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)