INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '04889baee5305ec31d81caf72fcbd4992db0978edd61450f2cf4f8fda50105b5', 
    'wdqSoFMkrSvC3U/2hsXwfRw02pj25yUOHSn1Jnuxnro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)