UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1a0n2QOVa3b/x0hFsk1CZ02c/ZhZ2oq+dRjg5tDeT9c=' 
WHERE 
  key_id = '28eb87a2a32818e3c9f157c32c7416b9471ba28a11201a27161fa11147323f07' 
  AND (
    token = '1a0n2QOVa3b/x0hFsk1CZ02c/ZhZ2oq+dRjg5tDeT9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )