UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNbvmqL5NFDa2zmXMJRXORy5bZEHpMdSfP4X1aduUl0=' 
WHERE 
  key_id = 'af47be7e398597be49707008a3ce178a942449d16c0037e16937f66b71885a16' 
  AND (
    token = 'GNbvmqL5NFDa2zmXMJRXORy5bZEHpMdSfP4X1aduUl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )