UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDDoYGxsYmwfjO3KduU2zcDFQzAEKazMburARo/ndpw=' 
WHERE 
  key_id = 'e6f83e621b73230b7f4474f81849617a26b6f98fbf6057f0982e183c7a9a3a4a' 
  AND (
    token = 'cDDoYGxsYmwfjO3KduU2zcDFQzAEKazMburARo/ndpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )