UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzc54pp/UFNovTu3JoACFXis9fLMRgz9FHpjcxA6mkw=' 
WHERE 
  key_id = 'b14c1af3d4357a89be08ecfe429e3020c5c4e708d4b253d082ceab28285887df' 
  AND (
    token = 'mzc54pp/UFNovTu3JoACFXis9fLMRgz9FHpjcxA6mkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )