UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2gsPoZfs8if4HuMK58IJooftqrKAtj7S6MW+gbaDZU=' 
WHERE 
  key_id = 'b79425ad3f58866c536cde6a01c43bd4afa8c7b51fc0b484425a8afd1a75a9d4' 
  AND (
    token = 'O2gsPoZfs8if4HuMK58IJooftqrKAtj7S6MW+gbaDZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )