INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dc1ef7b989a9f9b28d9c6a895190d5a232409cba904dd8a111166bb26eea3cf', 
    'y+AxCeSUZpMiRPGg5BC2s2Op26elZ5R7JWsb/+g1Uo4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)