INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39fde60d2b998a8f72bd0619220764c243f2ddbc807dfb8f40df7560b064f789', 
    'C1sSZfSVfDDaByeBvi8KVVBp+AmqWSzoBYs97E+Qcog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)