UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RP2x339nNXlF9/RWYbzHeqbRHMtaqbu4fCBGE3MnTJQ=' 
WHERE 
  key_id = '97cac28db8da8bf0514389d2ea7bdd6e0a29cff498b96211043eef86ebf2e4e2' 
  AND (
    token = 'RP2x339nNXlF9/RWYbzHeqbRHMtaqbu4fCBGE3MnTJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )