UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0fZzzS4nqbK7DPlI5D6xPJq2M48kLfvg+/2BBsVIJs=' 
WHERE 
  key_id = 'c494b7fbfa94e1e44afb128e4834b99826f6777ad935ccb552d624c3e3c08aee' 
  AND (
    token = 'n0fZzzS4nqbK7DPlI5D6xPJq2M48kLfvg+/2BBsVIJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )