INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '855dce72e072eb4a484f3c4c69a2576a03a51b4edd1c4352672c37fc3fb4e80f', 
    'YXYa+uLSY964cgHgkdLh4ZnwHzi+US7BooyrlAxVR2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)