UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpdyYU/pXXpUYhLa3jxp8UMxQp5FxyASw891DSoZmwg=' 
WHERE 
  key_id = 'a96a8533856abdccae784f60edee0b76e483a90d90d7e59022a60dbfaaf3ad62' 
  AND (
    token = 'MpdyYU/pXXpUYhLa3jxp8UMxQp5FxyASw891DSoZmwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )