UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmREAtHJz5ZG4RKRd0tWvhd/kAVZEmSC0yMLi+GTMfU=' 
WHERE 
  key_id = '73e867ecb338975a1e9ffe671927e4f4cad7448898a88d589f746a7ee8648e64' 
  AND (
    token = 'WmREAtHJz5ZG4RKRd0tWvhd/kAVZEmSC0yMLi+GTMfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )