INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '818d2500952c0f6a7c341a8eae8bfee0af769dd79487d864f9cfa1faf5843ea2', 
    '+hOySsm+WY9FMGOhtDhiq9ju5quCPmMfrS2JBrTceig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)