UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PX14I1mfYVtqLc5C+bsIMbZb9Qs6UUXVK3gS7EVXWo8=' 
WHERE 
  key_id = '5a5e05ca646dc71547114d5fe736b496ffce64ce392a26ecad51532af0fe11ab' 
  AND (
    token = 'PX14I1mfYVtqLc5C+bsIMbZb9Qs6UUXVK3gS7EVXWo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )