INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eef042e4b983a20873db978a1e3e969dec6a863ebaf72333287d5c78f6fec8f6', 
    'qS6L2Rhp9Sc5jK2NwdecPcFZjPQMjwvE+my9eRE5ChA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)