UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wqqLQKWfzFwk4cIBhZmQC3VXyP4huVLMbDXKT3V9RMk=' 
WHERE 
  key_id = '639d4e3e182986ac31630e3ac8d3185a45e9f58ac435e440fd91b752febd8fa9' 
  AND (
    token = 'wqqLQKWfzFwk4cIBhZmQC3VXyP4huVLMbDXKT3V9RMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )