INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c604b3d28962f48ea24a23f50e35634b861269efe7f3b135d2328974919dc1d8', 
    'Qbdbm7XaWuOI6n9Ds0Tk+Z36qP66u7XXaeXlvDxdr7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)