INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5348d2558161092381f1924149f4421af5a8abb232811ddd5cbc5a84e37a8ec4', 
    'g10vC1xogm+5HghUTuCXNciyCfiSC7icglqhBIfNaYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)