INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c715f4427148edc1408bab72a3357a56b4b0ed4c3b731592f84062aadb95de71', 
    'C2XWSW3vpwQzzTQl4RT46PW89JaqfUzUJ5Xlp6GTIak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)