UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEnb6MB7SYry0bUMoEYE9UVz0IbdbmOnY3Regcxe+9A=' 
WHERE 
  key_id = '9c5c18d5a5e6744451de6b7ca8c0077463542fe0bef292e91354487aba5a6125' 
  AND (
    token = 'nEnb6MB7SYry0bUMoEYE9UVz0IbdbmOnY3Regcxe+9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )