UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8P6PPEQO3W9yg6+dpsiy+wQ+xSdM6UkYyAbDONJefn0=' 
WHERE 
  key_id = '45594af73b32d7cd7bfd87b9d6789e99ef26753a2de77d8304c261c30dadff04' 
  AND (
    token = '8P6PPEQO3W9yg6+dpsiy+wQ+xSdM6UkYyAbDONJefn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )