UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OI4Ly9Enaqq35Grg4pKitJkrjw8ORsdJuDdwiFZi3NU=' 
WHERE 
  key_id = '6a5d54838a67659565dfe29e4d5cff634134fd3c2496bcfd38e72045901577a7' 
  AND (
    token = 'OI4Ly9Enaqq35Grg4pKitJkrjw8ORsdJuDdwiFZi3NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )