INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bf4f99079fb68ab468d7b7b495a31379d1ea5c19888a34a6d2548724281e507c', 
    'nCTtjWT15oZ/59NrXU8YD6FYHp6CeZpmcqPzQlmWUuQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)