INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '684cc52724f8ff0148904d08289433990703f9127a958e298f535de34e5b4a6f', 
    'dgBcH+mjhjrk7qfGl2UJq4xq44AbAELPPdFa8flKfwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)