INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '238ac8c7947743a3d15b68c7f8f1eea2edf24d06cf6787b644a4b21b09d42766', 
    'CJk4EVZjtisyfrNLuquEN3WAhXZiMyap73Tw5Z1wevo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)