UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2egaqCpnON2euc5Grqq04nbtkMpGRXqHLP5wqw19pI=' 
WHERE 
  key_id = '901fd7c8f71bb81bacb5974816a60d61be784b0aab02427d9bc2cc22f45c6d3d' 
  AND (
    token = 'm2egaqCpnON2euc5Grqq04nbtkMpGRXqHLP5wqw19pI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )