INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88f651237a243a510b437deeebde8568238aaa2e3e7f21e0cc7bc8fcb3fb4039', 
    'eH4yiz/qHJPheQg2JNyBcyY9/DeCY0zCP35B1Ns959M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)