INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e493e5d55b43927ee31bd67579bcd37488137dc7e9a09bf65cd89081a5a430a9', 
    'zYP2Irx9JsigAeBgbFtWKLnYrIRpiMiYgucYfFi2T+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)