UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0bllVWeZRqqbfJXu0fpex1PRfIsCZm6CmMTp19AAA6s=' 
WHERE 
  key_id = '2e818ddcc67a35d0371c7e564c02e683e9c60a59a44bd3f23a734211848cd9e4' 
  AND (
    token = '0bllVWeZRqqbfJXu0fpex1PRfIsCZm6CmMTp19AAA6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )