UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RToK7tV1JFbcu4IW783+uVduZpNrN7o6yGafeG9gkMk=' 
WHERE 
  key_id = '56cda0f534472ef3389c55167cf3e31088c649df6332c566cca14b0b4f84c7c5' 
  AND (
    token = 'RToK7tV1JFbcu4IW783+uVduZpNrN7o6yGafeG9gkMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )