INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4e79d40e6dcc34728124f18aab1d11aa2a81ed31a74076cb9151d1c14a5110b', 
    'xl+pcILxWm39Zj11y0HS6vfyHsWDRtnvkbjiHRNsZUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)