INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '89dd3e142d413271584f7fdb149ffba58f35b321af7b3a49a7d30cd0a31a838d', 
    'egTahik2aBVEFbNRqw2BCSlQuHIbUxZ3cIICS2g4f+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)