INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c20a07f15f6f30b247d63e296150f08a3c01522283e161a3a77d0e5d5923f85', 
    'By6M+hJzWsNhC0CCCBnJmp17qfiojxhZ22VeAcuS7os=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)