INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47742723aaa19517b6c9790ee14d20afbffacbb9921f66d1681406730d4d5eae', 
    'QSVp5pwB5hK2hARP6w8djLXg4W6vWBIPbFPPrROWUtA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)