UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0qNKWmlDmlIN38YWs0CiZiNu0HDSeJxWLVBEPEqlei4=' 
WHERE 
  key_id = 'c2f30604e29347155a02f15fb813d5c7e979a8689921bb287b08cc1224b493e9' 
  AND (
    token = '0qNKWmlDmlIN38YWs0CiZiNu0HDSeJxWLVBEPEqlei4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )