INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76b9dabad6c2e73ce324a933e7c615cbad31d0b9c06903699a8e6a4813904dcf', 
    '6Td+E3XyIBG94jilPCs8CcMcBp1OJ1tayUhmRKIk8pQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)