INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac7a89e46ebc2fd84267b239af12b4082912d76905ad14abc89d9fd6fd5720d5', 
    'S2E2y3bgsfY6Qvn74P1zYjaU7IvUOEWfnutni0FOm9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)