INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b19b4853dbca27fa9b9e80a1606aee0b635298f1274806282d4bf758e73e52fc', 
    'FjlVMJy3e1zE8iapkQGjhZ3HGPSI/zjHcio3QzPTnlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)