INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8603e52f66d4268763cb207c50f93bc593adb4396eb3fc12142393b447c3d9f3', 
    '21gyeuepC4lh3FYAJdGaO5aaJKN0zrKXVzxdtBURf/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)