INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '793d91421ee9036653d3e16797306aed8851256a516c00339517395f7c30541f', 
    'gAUazLQS4bWGTYG8fPHermVRcGL2tw2DDHDeUcq5rSE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)