UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atci/HJI7QX1JpC6ue+nBcRPr/IJ7Z/9Gq93KHZY+gQ=' 
WHERE 
  key_id = 'b900abc72f318db84d5cc1c188f26d95649fd521db4618d660305c6ee97197bf' 
  AND (
    token = 'atci/HJI7QX1JpC6ue+nBcRPr/IJ7Z/9Gq93KHZY+gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029