UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksvz7aelpvdajBE5OFNlUC7shOSOLmOjU9az4Jlfg0o=' 
WHERE 
  key_id = '18384a0aa0fa2f86640f5e4bef5222d9de72a689c3f4749671010564367a48d1' 
  AND (
    token = 'ksvz7aelpvdajBE5OFNlUC7shOSOLmOjU9az4Jlfg0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )