UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zguIUn2pYNOQhBcifkDIM24bOCSOqfTXtWgBM1u0HQ=' 
WHERE 
  key_id = 'eab0fee8ef9f1783165a38da6f1da975c70fa9a88098966a525755036ffb2308' 
  AND (
    token = '2zguIUn2pYNOQhBcifkDIM24bOCSOqfTXtWgBM1u0HQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )