INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '438924d4c82463489b31467f83002362edd7f0d1a3d32b5898d59491eac5382c', 
    '/Z4i7BV0ivkMNtOeYjRhkNWKZXvAW3ayqY8hz789vCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)