UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHGFefu4oeF5IognZfrpUDi1lO0iFx0PkrN0Hzq/uB8=' 
WHERE 
  key_id = '515da2fe22fc0f07b5e4ab577c466bc79918f59d46ad5128476c77ccc3db818b' 
  AND (
    token = 'MHGFefu4oeF5IognZfrpUDi1lO0iFx0PkrN0Hzq/uB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )