UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2U7MURo5KSBa2DeOZwjPtRuJIwswjgJyvN8opoffvSI=' 
WHERE 
  key_id = '7e4e142a55015e3436da0e52bea9042af701337c8b81b5b91f6726dd3d29368d' 
  AND (
    token = '2U7MURo5KSBa2DeOZwjPtRuJIwswjgJyvN8opoffvSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )