UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aI4UHnqV+HQ9QteiqjR7VD7HCSDNccqqSTlo2urLDbw=' 
WHERE 
  key_id = '5981a1be77a9851e8f408fca18deb78c5c9c3f7f1dd769aa2721377c33eef8ac' 
  AND (
    token = 'aI4UHnqV+HQ9QteiqjR7VD7HCSDNccqqSTlo2urLDbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )