UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tOVrAJJBLblhv8+bWq7Bbfe0Z8In85BXXu3BaWE/0PM=' 
WHERE 
  key_id = '21278e0407cf79c0800ecda76e0bc725c18341e69095c34700bce8e81c8192ff' 
  AND (
    token = 'tOVrAJJBLblhv8+bWq7Bbfe0Z8In85BXXu3BaWE/0PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )