INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a053387e5238453f74fb4efeee241bf84b574ff30b7abe54fadc006fe3630c', 
    'laFZ21/gGNx4dxKP7JSVIjwUWyN3QnfO0pNVtAitFfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)