UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zyt7ezoTquwxwLQhKj2RCBff7xrMbtjm67fkWSAtbiA=' 
WHERE 
  key_id = '23f01e25e877526c492cee5f963b9c30b819174734b75e9a56c3cba271825e2a' 
  AND (
    token = 'Zyt7ezoTquwxwLQhKj2RCBff7xrMbtjm67fkWSAtbiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )