UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1KU0u27yMimsBLAXCNGpL/UG7Yz7CJuD5oBbWXMLDU=' 
WHERE 
  key_id = '37720fe5872f937813d2ed09bcf9084d521438cbe21553c801c0c9f015df1199' 
  AND (
    token = 'u1KU0u27yMimsBLAXCNGpL/UG7Yz7CJuD5oBbWXMLDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )