INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea12e48bced819bb84f5c788d92f0f9390f7b1e03f1a11560f309aad14e84e7c', 
    '4HhDERDgouqVZNfOiojWOZ/TW7qNLMHYQEkSQBjS+NA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)