INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a304c28740042c13003372686182a2cfa3e8f3b64d94bcb2142cda7f5edbba43', 
    'n1lZ0KKd+czof10yDFmSZ9XPfRsyF1pKYNXqD9wOr0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)