UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dw7dwbqtBsukqnTrHD9vXn2K9Uk1npFj93PpCoPZIQU=' 
WHERE 
  key_id = '64e83b9d6e19b6e620a25d4ae0a431cb951b9f843ea12a6685efdd0ac5319aca' 
  AND (
    token = 'dw7dwbqtBsukqnTrHD9vXn2K9Uk1npFj93PpCoPZIQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )