INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '548c6c2807563e9b4ea60c65d4544691a87fb6658185f925ef38b697f4f7b9f6', 
    'MnTPrFvW3rTBpYso82OTF0SqdxYQFmfW5q0uyE0om/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)