UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dzyf1qgm7snf5KhB792lDoFSoWqhpW8O2YR3yOLOr90=' 
WHERE 
  key_id = 'db4c959e875bc227c3923afb5add2a18be5cb09d54adab2dba5fde032c14252c' 
  AND (
    token = 'Dzyf1qgm7snf5KhB792lDoFSoWqhpW8O2YR3yOLOr90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )