INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4240191cfedf62fbc98b4d1d478881415d0e0cad1a773fad06149023ff9e479', 
    'BXcFLMrPITL0dQk9/cxpDoD4VCZX5jhGrIMRN5PKDog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)