INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '977cb757b3b57c0159c9c09822cbfc5b14d3619294483e76cea168b2a619bbe5', 
    'V8FUjUNsa3J32mDUKpPOnKl00QAGbgfT1Upt+1J0Zkk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)